317572 has 6 divisors (see below), whose sum is σ = 555758. Its totient is φ = 158784.

The previous prime is 317563. The next prime is 317587. The reversal of 317572 is 275713.

It can be written as a sum of positive squares in only one way, i.e., 287296 + 30276 = 536^2 + 174^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39693 + ... + 39700.

2³¹⁷⁵⁷² is an apocalyptic number.

It is an amenable number.

317572 is a deficient number, since it is larger than the sum of its proper divisors (238186).

317572 is a wasteful number, since it uses less digits than its factorization.

317572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79397 (or 79395 counting only the distinct ones).

The product of its digits is 1470, while the sum is 25.

The square root of 317572 is about 563.5352695262. The cubic root of 317572 is about 68.2256059198.

The spelling of 317572 in words is "three hundred seventeen thousand, five hundred seventy-two".