979922 has 4 divisors (see below), whose sum is σ = 1469886. Its totient is φ = 489960.

The previous prime is 979921. The next prime is 979949. The reversal of 979922 is 229979.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 292681 = 829^2 + 541^2 .

It is not an unprimeable number, because it can be changed into a prime (979921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244979 + ... + 244982.

2⁹⁷⁹⁹²² is an apocalyptic number.

979922 is a deficient number, since it is larger than the sum of its proper divisors (489964).

979922 is a wasteful number, since it uses less digits than its factorization.

979922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489963.

The product of its digits is 20412, while the sum is 38.

The square root of 979922 is about 989.9100969280. The cubic root of 979922 is about 99.3262035131.

The spelling of 979922 in words is "nine hundred seventy-nine thousand, nine hundred twenty-two".