875580 has 24 divisors (see below), whose sum is σ = 2451792. Its totient is φ = 233472.

The previous prime is 875579. The next prime is 875591. The reversal of 875580 is 85578.

875580 = 128² + 129² + ... + 167².

It is an Ulam number.

It is a congruent 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, 7237 + ... + 7356.

It is an arithmetic number, because the mean of its divisors is an integer number (102158).

2⁸⁷⁵⁵⁸⁰ is an apocalyptic number.

It is an amenable number.

875580 is an abundant number, since it is smaller than the sum of its proper divisors (1576212).

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

875580 is a wasteful number, since it uses less digits than its factorization.

875580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14605 (or 14603 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 875580 is about 935.7243183759. The cubic root of 875580 is about 95.6676878058.

The spelling of 875580 in words is "eight hundred seventy-five thousand, five hundred eighty".