2 × 1621721

Prime Factor Structure

Factorization String 2 × 1621721

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,865,166

Proper Divisor Sum 1,621,724

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #3243397 ← → #3243467

1 2 1,621,721 3,243,442

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

3,243,442 1,621,721 4,865,164 2,432,582 1,216,291 3,648,874 1,824,437 5,473,312 2,736,656 1,368,328 684,164 342,082 171,041 513,124 256,562 128,281 384,844 192,422 96,211 288,634 144,317 432,952 216,476 108,238 54,119 162,358 81,179 243,538 121,769 365,308 182,654 91,327 273,982 136,991 410,974 205,487 616,462 308,231 924,694 462,347 1,387,042 693,521 2,080,564 1,040,282 520,141 1,560,424 780,212 390,106 195,053 585,160 292,580 146,290 73,145 219,436 109,718 54,859 164,578 82,289 246,868 123,434

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.