979996 has 12 divisors (see below), whose sum is σ = 1722448. Its totient is φ = 487872.

The previous prime is 979987. The next prime is 980027. The reversal of 979996 is 699979.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 985 + ... + 1711.

2⁹⁷⁹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

979996 is a deficient number, since it is larger than the sum of its proper divisors (742452).

979996 is a wasteful number, since it uses less digits than its factorization.

979996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1066 counting only the distinct ones).

The product of its digits is 275562, while the sum is 49.

The square root of 979996 is about 989.9474733540. The cubic root of 979996 is about 99.3287036965.

The spelling of 979996 in words is "nine hundred seventy-nine thousand, nine hundred ninety-six".