3² × 7² × 23 × 67

Prime Factor Structure

Factorization String 3^2 × 7^2 × 23 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,209,312

Proper Divisor Sum 529,731

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #679561 ← → #679597

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

679,581 2,038,744 1,019,372 509,686 254,843 764,530 382,265 1,146,796 573,398 286,699 860,098 430,049 1,290,148 645,074 322,537 967,612 483,806 241,903 725,710 362,855 1,088,566 544,283 1,632,850 816,425 2,449,276 1,224,638 612,319 1,836,958 918,479 2,755,438 1,377,719 4,133,158 2,066,579 6,199,738 3,099,869 9,299,608 4,649,804 2,324,902 1,162,451 3,487,354 1,743,677 5,231,032 2,615,516 1,307,758 653,879 1,961,638 980,819 2,942,458 1,471,229 4,413,688 2,206,844 1,103,422 551,711 1,655,134 827,567 2,482,702 1,241,351 3,724,054 1,862,027 5,586,082

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