979906 has 16 divisors (see below), whose sum is σ = 1568160. Its totient is φ = 457920.

The previous prime is 979889. The next prime is 979907. The reversal of 979906 is 609979.

It is not an unprimeable number, because it can be changed into a prime (979907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3946 + ... + 4186.

It is an arithmetic number, because the mean of its divisors is an integer number (98010).

2⁹⁷⁹⁹⁰⁶ is an apocalyptic number.

979906 is a deficient number, since it is larger than the sum of its proper divisors (588254).

979906 is a wasteful number, since it uses less digits than its factorization.

979906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 979906 is about 989.9020153530. The cubic root of 979906 is about 99.3256629164.

The spelling of 979906 in words is "nine hundred seventy-nine thousand, nine hundred six".