3² × 521

Prime Factor Structure

Factorization String 3^2 × 521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 6,786

Proper Divisor Sum 2,097

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4679 ← → #4691

1 3 9 521 1,563 4,689

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

4,689 14,068 7,034 3,517 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182

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