λ
Sigma Notebook

2,687,617

457 × 5881
Deficient Odd Composite

2,687,617 is odd and not a perfect square. Its factorization is 457 × 5881 and its 4 divisors sum to 2,693,956.

Prime Factor Structure

Factorization String 457 × 5881
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,693,956
Proper Divisor Sum 6,339
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2687611 ← → #2687621

Radix Representation

Decimal 2687617
Binary 1010010000001010000001 (22 bits)
Octal 0o12201201
Hexadecimal 0x290281

Divisor Catalog (4)

Collatz Trajectory (138 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #2,687,616 Browse Full Index Next Integer #2,687,618 →