879402 has 16 divisors (see below), whose sum is σ = 1778112. Its totient is φ = 289920.

The previous prime is 879401. The next prime is 879413. The reversal of 879402 is 204978.

It is a self number, because there is not a number n which added to its sum of digits gives 879402.

It is not an unprimeable number, because it can be changed into a prime (879401) by changing a digit.

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, 174 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

2⁸⁷⁹⁴⁰² is an apocalyptic number.

879402 is an abundant number, since it is smaller than the sum of its proper divisors (898710).

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

879402 is a wasteful number, since it uses less digits than its factorization.

879402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 879402 is about 937.7643627266. The cubic root of 879402 is about 95.8066856386.

The spelling of 879402 in words is "eight hundred seventy-nine thousand, four hundred two".