422924 has 12 divisors (see below), whose sum is σ = 772464. Its totient is φ = 202224.

The previous prime is 422923. The next prime is 422927. The reversal of 422924 is 429224.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 422924.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422924.

It is not an unprimeable number, because it can be changed into a prime (422923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (64372).

2⁴²²⁹²⁴ is an apocalyptic number.

It is an amenable number.

422924 is a deficient number, since it is larger than the sum of its proper divisors (349540).

422924 is a wasteful number, since it uses less digits than its factorization.

422924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624 (or 4622 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 422924 is about 650.3260720592. The cubic root of 422924 is about 75.0621115109.

The spelling of 422924 in words is "four hundred twenty-two thousand, nine hundred twenty-four".