572406 has 8 divisors (see below), whose sum is σ = 1144824. Its totient is φ = 190800.

The previous prime is 572399. The next prime is 572417. The reversal of 572406 is 604275.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

572406 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47695 + ... + 47706.

It is an arithmetic number, because the mean of its divisors is an integer number (143103).

2⁵⁷²⁴⁰⁶ is an apocalyptic number.

572406 is the 479-th centered pentagonal number.

572406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

572406 is a wasteful number, since it uses less digits than its factorization.

572406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95406.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 572406 is about 756.5751780226. The cubic root of 572406 is about 83.0299403282.

It can be divided in two parts, 572 and 406, that multiplied together give a palindrome (232232).

The spelling of 572406 in words is "five hundred seventy-two thousand, four hundred six".