674
+674 is the international calling code for Nauru.
- Even
- Composite
Where 674 fits
Why 674 is special
Nauru's phosphate deposits made it briefly among the richest countries per capita, and their exhaustion left about 80 percent of the island unusable.
Factors & digit properties
- Divisors (4)
- 1, 2, 337, 674
- Prime factorisation
- 2 × 337
- Digit sum
- 17
- Digital root
- 8
Representations
- Decimal
- 674
- Binary
- 1010100010
- Octal
- 1242
- Hexadecimal
- 2a2
- Roman numeral
- DCLXXIV
- Scientific notation
- 6.740 × 10^2
Other mathematical patterns
- Deficient number
- Semiprime
Related numbers & connections
Nauru and Kiribati are Pacific island states whose economies were shaped by phosphate mining. Nauru's deposits made it briefly among the richest countries per capita and left most of the island unusable.
View 686 →Geography
+674 reaches Nauru, where phosphate mining produced extraordinary per-capita wealth and then stripped roughly four fifths of the island to bare rock. It is the standard cautionary case in resource economics.
DocumentedGeographyGeography: Nauru
Common questions
Is 674 a prime number?
No, 674 is not prime.
What are the factors of 674?
The factors of 674 are 1, 2, 337, 674.
What is 674 in Roman numerals?
674 in Roman numerals is DCLXXIV.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026