872552 has 16 divisors (see below), whose sum is σ = 1692900. Its totient is φ = 421120.

The previous prime is 872549. The next prime is 872561. The reversal of 872552 is 255278.

It can be written as a sum of positive squares in 2 ways, for example, as 872356 + 196 = 934^2 + 14^2 .

It is a super-2 number, since 2×872552² = 1522693985408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649 + ... + 2112.

2⁸⁷²⁵⁵² is an apocalyptic number.

It is an amenable number.

872552 is a deficient number, since it is larger than the sum of its proper divisors (820348).

872552 is a wasteful number, since it uses less digits than its factorization.

872552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796 (or 3792 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 872552 is about 934.1049191606. The cubic root of 872552 is about 95.5572785780.

The spelling of 872552 in words is "eight hundred seventy-two thousand, five hundred fifty-two".