422976 has 28 divisors (see below), whose sum is σ = 1119632. Its totient is φ = 140928.

The previous prime is 422969. The next prime is 422987. The reversal of 422976 is 679224.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422976.

It is an unprimeable number.

422976 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910 + ... + 1293.

2⁴²²⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

422976 is an abundant number, since it is smaller than the sum of its proper divisors (696656).

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

422976 is a wasteful number, since it uses less digits than its factorization.

422976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2208 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 422976 is about 650.3660507745. The cubic root of 422976 is about 75.0651877688.

The spelling of 422976 in words is "four hundred twenty-two thousand, nine hundred seventy-six".