422056 has 8 divisors (see below), whose sum is σ = 791370. Its totient is φ = 211024.

The previous prime is 422041. The next prime is 422057. The reversal of 422056 is 650224.

It can be written as a sum of positive squares in only one way, i.e., 285156 + 136900 = 534^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (422057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26371 + ... + 26386.

2⁴²²⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

422056 is a deficient number, since it is larger than the sum of its proper divisors (369314).

422056 is a wasteful number, since it uses less digits than its factorization.

422056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52763 (or 52759 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 422056 is about 649.6583717617. The cubic root of 422056 is about 75.0107243924.

The spelling of 422056 in words is "four hundred twenty-two thousand, fifty-six".