9979602 has 8 divisors (see below), whose sum is σ = 19959216. Its totient is φ = 3326532.

The previous prime is 9979577. The next prime is 9979609. The reversal of 9979602 is 2069799.

It is a sphenic number, since it is the product of 3 distinct primes.

9979602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9979609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831628 + ... + 831639.

It is an arithmetic number, because the mean of its divisors is an integer number (2494902).

Almost surely, 2^9979602 is an apocalyptic number.

9979602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9979602 is a wasteful number, since it uses less digits than its factorization.

9979602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663272.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 9979602 is about 3159.0508068089. The cubic root of 9979602 is about 215.2968820926.

The spelling of 9979602 in words is "nine million, nine hundred seventy-nine thousand, six hundred two".