2,587,011
3 × 7 × 123191
Deficient
Odd
Composite
2,587,011 has digital root 6. The neighboring primes are 2587007 and 2587019; its proper-divisor sum differs from the starting integer by -1,231,878.
Resources
Prime Factor Structure
Factorization String
3 × 7 × 123191
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
3,942,144
Proper Divisor Sum
1,355,133
Digit Sum / Digital Root
24 (Root: 6)
Adjacent Primes
#2587007 ← → #2587019
Radix Representation
| Decimal | 2587011 |
| Binary | 1001110111100110000011 (22 bits) |
| Octal | 0o11674603 |
| Hexadecimal | 0x277983 |
Divisor Catalog (5 of 8)
Collatz Trajectory (187 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.