9979502 has 16 divisors (see below), whose sum is σ = 16175040. Its totient is φ = 4590432.

The previous prime is 9979471. The next prime is 9979511. The reversal of 9979502 is 2059799.

It is a self number, because there is not a number n which added to its sum of digits gives 9979502.

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 7 ways as a sum of consecutive naturals, for example, 11624 + ... + 12452.

It is an arithmetic number, because the mean of its divisors is an integer number (1010940).

Almost surely, 2^9979502 is an apocalyptic number.

9979502 is a deficient number, since it is larger than the sum of its proper divisors (6195538).

9979502 is a wasteful number, since it uses less digits than its factorization.

9979502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 9979502 is about 3159.0349792302. The cubic root of 9979502 is about 215.2961629671.

The spelling of 9979502 in words is "nine million, nine hundred seventy-nine thousand, five hundred two".