2,126,972

2² × 17 × 31 × 1009

Prime Factor Structure

Factorization String 2^2 × 17 × 31 × 1009

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 4,072,320

Proper Divisor Sum 1,945,348

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2126963 ← → #2127007

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

2,126,972 1,063,486 531,743 1,595,230 797,615 2,392,846 1,196,423 3,589,270 1,794,635 5,383,906 2,691,953 8,075,860 4,037,930 2,018,965 6,056,896 3,028,448 1,514,224 757,112 378,556 189,278 94,639 283,918 141,959 425,878 212,939 638,818 319,409 958,228 479,114 239,557 718,672 359,336 179,668 89,834 44,917 134,752 67,376 33,688 16,844 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376

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