7662
NGC 7662 is the Blue Snowball Nebula.
- Even
- Composite
Where 7662 fits
Why 7662 is special
Its number is also an RFC, which is a coincidence of two entirely unrelated registries reaching the same value.
Factors & digit properties
- Divisors (8)
- 1, 2, 3, 6, 1277, 2554, 3831, 7662
- Prime factorisation
- 2 × 3 × 1277
- Digit sum
- 21
- Digital root
- 3
Representations
- Decimal
- 7662
- Binary
- 1110111101110
- Octal
- 16756
- Hexadecimal
- 1dee
- Scientific notation
- 7.662 × 10^3
Other mathematical patterns
- Abundant number
Related numbers & connections
ConnectionBoth are planetary nebulae whose colour comes from doubly ionised oxygen emission.
7662 is associated with 6720Both are planetary nebulae whose colour comes from doubly ionised oxygen emission.
Both are planetary nebulae whose colour comes from doubly ionised oxygen emission.
View 6720 →Other connections
- is associated with6720
why?
Strength 0.50, confidence "high".
Science
NGC 7662 is a planetary nebula in Andromeda with a distinctly blue-green appearance from doubly ionised oxygen emission.
DocumentedSciencePeriod: 1784–
Common questions
Is 7662 a prime number?
No, 7662 is not prime.
What are the factors of 7662?
The factors of 7662 are 1, 2, 3, 6, 1277, 2554, 3831, 7662.
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