9979562 has 8 divisors (see below), whose sum is σ = 15620256. Its totient is φ = 4772812.

The previous prime is 9979553. The next prime is 9979577. The reversal of 9979562 is 2659799.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108428 + ... + 108519.

It is an arithmetic number, because the mean of its divisors is an integer number (1952532).

Almost surely, 2^9979562 is an apocalyptic number.

9979562 is a deficient number, since it is larger than the sum of its proper divisors (5640694).

9979562 is a wasteful number, since it uses less digits than its factorization.

9979562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216972.

The product of its digits is 306180, while the sum is 47.

The square root of 9979562 is about 3159.0444757869. The cubic root of 9979562 is about 215.2965944430.

The spelling of 9979562 in words is "nine million, nine hundred seventy-nine thousand, five hundred sixty-two".