3,646,521
32 × 97 × 4177
Deficient
Odd
Composite
3,646,521 has digital root 9. The neighboring primes are 3646507 and 3646523; its proper-divisor sum differs from the starting integer by -1,970,270.
Resources
Prime Factor Structure
Factorization String
3^2 × 97 × 4177
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
5,322,772
Proper Divisor Sum
1,676,251
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#3646507 ← → #3646523
Radix Representation
| Decimal | 3646521 |
| Binary | 1101111010010000111001 (22 bits) |
| Octal | 0o15722071 |
| Hexadecimal | 0x37A439 |
Divisor Catalog (5 of 12)
Collatz Trajectory (203 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Showing the first 5 trajectory entries; the stopping-time total above is unchanged.