2,455,724

2² × 401 × 1531

2,455,724 has digital root 2. The neighboring primes are 2455723 and 2455729; its proper-divisor sum differs from the starting integer by -600,400.

Prime Factor Structure

Factorization String 2^2 × 401 × 1531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 4,311,048

Proper Divisor Sum 1,855,324

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2455723 ← → #2455729

1 2 4 401 802 1,531 1,604 3,062 6,124 613,931 1,227,862 2,455,724

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

2,455,724 1,227,862 613,931 1,841,794 920,897 2,762,692 1,381,346 690,673 2,072,020 1,036,010 518,005 1,554,016 777,008 388,504 194,252 97,126 48,563 145,690 72,845 218,536 109,268 54,634 27,317 81,952 40,976 20,488 10,244 5,122 2,561 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436

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