λ
Ratio Atlas

6,563,665

5 × 1312733
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 1312733
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,876,404
Proper Divisor Sum 1,312,739
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #6563663 ← → #6563677

Radix Representation

Decimal 6563665
Binary 11001000010011101010001 (23 bits)
Octal 0o31023521
Hexadecimal 0x642751

Divisor Catalog (4)

Collatz Trajectory (178 steps to reach 1)

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

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