922980 has 24 divisors (see below), whose sum is σ = 2584512. Its totient is φ = 246112.

The previous prime is 922973. The next prime is 922993. The reversal of 922980 is 89229.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7632 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (107688).

2⁹²²⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

922980 is an abundant number, since it is smaller than the sum of its proper divisors (1661532).

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

922980 is a wasteful number, since it uses less digits than its factorization.

922980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395 (or 15393 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 922980 is about 960.7184811379. The cubic root of 922980 is about 97.3637808459.

The spelling of 922980 in words is "nine hundred twenty-two thousand, nine hundred eighty".