875231 has 8 divisors (see below), whose sum is σ = 1011360. Its totient is φ = 741888.

The previous prime is 875213. The next prime is 875233. The reversal of 875231 is 132578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-875231 is a prime.

It is a super-2 number, since 2×875231² = 1532058606722, 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 875231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (126420).

2⁸⁷⁵²³¹ is an apocalyptic number.

875231 is a deficient number, since it is larger than the sum of its proper divisors (136129).

875231 is a wasteful number, since it uses less digits than its factorization.

875231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its digits is 1680, while the sum is 26.

The square root of 875231 is about 935.5378132390. The cubic root of 875231 is about 95.6549752952.

The spelling of 875231 in words is "eight hundred seventy-five thousand, two hundred thirty-one".