979792 has 40 divisors (see below), whose sum is σ = 2187360. Its totient is φ = 420480.

The previous prime is 979787. The next prime is 979807. The reversal of 979792 is 297979.

It is a congruent number.

It is an unprimeable number.

979792 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 3198 + ... + 3490.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2⁹⁷⁹⁷⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093680).

979792 is an abundant number, since it is smaller than the sum of its proper divisors (1207568).

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

979792 is a wasteful number, since it uses less digits than its factorization.

979792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its digits is 71442, while the sum is 43.

The square root of 979792 is about 989.8444322215. The cubic root of 979792 is about 99.3218109943.

It can be divided in two parts, 9797 and 92, that added together give a palindrome (9889).

The spelling of 979792 in words is "nine hundred seventy-nine thousand, seven hundred ninety-two".