872575 has 24 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 597600.

The previous prime is 872567. The next prime is 872587. The reversal of 872575 is 575278.

It is not a de Polignac number, because 872575 - 2³ = 872567 is a prime.

It is a super-2 number, since 2×872575² = 1522774261250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 872575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5142 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2⁸⁷²⁵⁷⁵ is an apocalyptic number.

872575 is a deficient number, since it is larger than the sum of its proper divisors (377345).

872575 is a wasteful number, since it uses less digits than its factorization.

872575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 202 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 872575 is about 934.1172303303. The cubic root of 872575 is about 95.5581181834.

It can be divided in two parts, 87 and 2575, that added together give a palindrome (2662).

The spelling of 872575 in words is "eight hundred seventy-two thousand, five hundred seventy-five".