422572 has 12 divisors (see below), whose sum is σ = 748440. Its totient is φ = 208736.

The previous prime is 422567. The next prime is 422573. The reversal of 422572 is 275224.

422572 is nontrivially palindromic in base 14.

It is not an unprimeable number, because it can be changed into a prime (422573) 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, 238 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (62370).

2⁴²²⁵⁷² is an apocalyptic number.

It is an amenable number.

422572 is a deficient number, since it is larger than the sum of its proper divisors (325868).

422572 is a wasteful number, since it uses less digits than its factorization.

422572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 422572 is about 650.0553822560. The cubic root of 422572 is about 75.0412809779.

Adding to 422572 its reverse (275224), we get a palindrome (697796).

The spelling of 422572 in words is "four hundred twenty-two thousand, five hundred seventy-two".