879406 has 16 divisors (see below), whose sum is σ = 1461888. Its totient is φ = 393400.

The previous prime is 879401. The next prime is 879413. The reversal of 879406 is 604978.

It is a congruent number.

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

879406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281 + ... + 1843.

It is an arithmetic number, because the mean of its divisors is an integer number (91368).

2⁸⁷⁹⁴⁰⁶ is an apocalyptic number.

879406 is a deficient number, since it is larger than the sum of its proper divisors (582482).

879406 is a wasteful number, since it uses less digits than its factorization.

879406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 879406 is about 937.7664954561. The cubic root of 879406 is about 95.8068308988.

The spelling of 879406 in words is "eight hundred seventy-nine thousand, four hundred six".