875290 has 16 divisors (see below), whose sum is σ = 1696968. Its totient is φ = 323136.

The previous prime is 875269. The next prime is 875297. The reversal of 875290 is 92578.

It can be written as a sum of positive squares in 4 ways, for example, as 797449 + 77841 = 893^2 + 279^2 .

It is a super-2 number, since 2×875290² = 1532265168200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875297) by changing a digit.

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, 3237 + ... + 3496.

2⁸⁷⁵²⁹⁰ is an apocalyptic number.

875290 is a deficient number, since it is larger than the sum of its proper divisors (821678).

875290 is a wasteful number, since it uses less digits than its factorization.

875290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 875290 is about 935.5693453721. The cubic root of 875290 is about 95.6571246390.

The spelling of 875290 in words is "eight hundred seventy-five thousand, two hundred ninety".