9979326 has 24 divisors (see below), whose sum is σ = 24711024. Its totient is φ = 2851200.

The previous prime is 9979301. The next prime is 9979327. The reversal of 9979326 is 6239799.

9979326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9979327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39475 + ... + 39726.

It is an arithmetic number, because the mean of its divisors is an integer number (1029626).

Almost surely, 2^9979326 is an apocalyptic number.

9979326 is an abundant number, since it is smaller than the sum of its proper divisors (14731698).

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

9979326 is a wasteful number, since it uses less digits than its factorization.

9979326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79216 (or 79213 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 9979326 is about 3159.0071224991. The cubic root of 9979326 is about 215.2948972944.

Subtracting from 9979326 its sum of digits (45), we obtain a square (9979281 = 3159²).

The spelling of 9979326 in words is "nine million, nine hundred seventy-nine thousand, three hundred twenty-six".