872526 has 16 divisors (see below), whose sum is σ = 1801728. Its totient is φ = 281400.

The previous prime is 872479. The next prime is 872533. The reversal of 872526 is 625278.

It is a super-2 number, since 2×872526² = 1522603241352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 872493 and 872502.

It is a congruent number.

It is an unprimeable number.

872526 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2160 + ... + 2531.

It is an arithmetic number, because the mean of its divisors is an integer number (112608).

2⁸⁷²⁵²⁶ is an apocalyptic number.

872526 is an abundant number, since it is smaller than the sum of its proper divisors (929202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872526 is a wasteful number, since it uses less digits than its factorization.

872526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its digits is 6720, while the sum is 30.

The square root of 872526 is about 934.0910019907. The cubic root of 872526 is about 95.5563294411.

The spelling of 872526 in words is "eight hundred seventy-two thousand, five hundred twenty-six".