872875 has 8 divisors (see below), whose sum is σ = 1089504. Its totient is φ = 698200.

The previous prime is 872863. The next prime is 872923. The reversal of 872875 is 578278.

It is not a de Polignac number, because 872875 - 2⁵ = 872843 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3367 + ... + 3616.

It is an arithmetic number, because the mean of its divisors is an integer number (136188).

2⁸⁷²⁸⁷⁵ is an apocalyptic number.

872875 is a deficient number, since it is larger than the sum of its proper divisors (216629).

872875 is an equidigital number, since it uses as much as digits as its factorization.

872875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998 (or 6988 counting only the distinct ones).

The product of its digits is 31360, while the sum is 37.

The square root of 872875 is about 934.2777959472. The cubic root of 872875 is about 95.5690682070.

The spelling of 872875 in words is "eight hundred seventy-two thousand, eight hundred seventy-five".