879738 has 16 divisors (see below), whose sum is σ = 1852320. Its totient is φ = 277776.

The previous prime is 879721. The next prime is 879743. The reversal of 879738 is 837978.

It is a self number, because there is not a number n which added to its sum of digits gives 879738.

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, 3745 + ... + 3972.

It is an arithmetic number, because the mean of its divisors is an integer number (115770).

2⁸⁷⁹⁷³⁸ is an apocalyptic number.

879738 is an abundant number, since it is smaller than the sum of its proper divisors (972582).

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

879738 is a wasteful number, since it uses less digits than its factorization.

879738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741.

The product of its digits is 84672, while the sum is 42.

The square root of 879738 is about 937.9434950998. The cubic root of 879738 is about 95.8188859548.

The spelling of 879738 in words is "eight hundred seventy-nine thousand, seven hundred thirty-eight".