875604 has 24 divisors (see below), whose sum is σ = 2062368. Its totient is φ = 289120.

The previous prime is 875593. The next prime is 875617. The reversal of 875604 is 406578.

It is a happy number.

875604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 1850.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2⁸⁷⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

875604 is an abundant number, since it is smaller than the sum of its proper divisors (1186764).

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

875604 is a wasteful number, since it uses less digits than its factorization.

875604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 693 counting only the distinct ones).

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

The square root of 875604 is about 935.7371425780. The cubic root of 875604 is about 95.6685618945.

The spelling of 875604 in words is "eight hundred seventy-five thousand, six hundred four".