879278 has 4 divisors (see below), whose sum is σ = 1318920. Its totient is φ = 439638.

The previous prime is 879271. The next prime is 879283. The reversal of 879278 is 872978.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219818 + ... + 219821.

It is an arithmetic number, because the mean of its divisors is an integer number (329730).

2⁸⁷⁹²⁷⁸ is an apocalyptic number.

879278 is a deficient number, since it is larger than the sum of its proper divisors (439642).

879278 is a wasteful number, since it uses less digits than its factorization.

879278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439641.

The product of its digits is 56448, while the sum is 41.

The square root of 879278 is about 937.6982457059. The cubic root of 879278 is about 95.8021823559.

The spelling of 879278 in words is "eight hundred seventy-nine thousand, two hundred seventy-eight".