426572 has 12 divisors (see below), whose sum is σ = 762720. Its totient is φ = 208656.

The previous prime is 426563. The next prime is 426583. The reversal of 426572 is 275624.

It is an unprimeable number.

426572 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, 947 + ... + 1322.

It is an arithmetic number, because the mean of its divisors is an integer number (63560).

2⁴²⁶⁵⁷² is an apocalyptic number.

It is an amenable number.

426572 is a deficient number, since it is larger than the sum of its proper divisors (336148).

426572 is a wasteful number, since it uses less digits than its factorization.

426572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2318 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 426572 is about 653.1247966507. The cubic root of 426572 is about 75.2773141021.

The spelling of 426572 in words is "four hundred twenty-six thousand, five hundred seventy-two".