875978 has 16 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 412896.

The previous prime is 875969. The next prime is 875981. The reversal of 875978 is 879578.

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, 6233 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (86940).

2⁸⁷⁵⁹⁷⁸ is an apocalyptic number.

875978 is a deficient number, since it is larger than the sum of its proper divisors (515062).

875978 is a wasteful number, since it uses less digits than its factorization.

875978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its digits is 141120, while the sum is 44.

The square root of 875978 is about 935.9369636893. The cubic root of 875978 is about 95.6821810454.

Subtracting 875978 from its reverse (879578), we obtain a square (3600 = 60²).

The spelling of 875978 in words is "eight hundred seventy-five thousand, nine hundred seventy-eight".