472569 has 4 divisors (see below), whose sum is σ = 630096. Its totient is φ = 315044.

The previous prime is 472561. The next prime is 472573. The reversal of 472569 is 965274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472569 - 2³ = 472561 is a prime.

It is a super-2 number, since 2×472569² = 446642919522, which contains 22 as substring.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

472569 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472569.

It is not an unprimeable number, because it can be changed into a prime (472561) by changing a digit.

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, 78759 + ... + 78764.

It is an arithmetic number, because the mean of its divisors is an integer number (157524).

2⁴⁷²⁵⁶⁹ is an apocalyptic number.

It is an amenable number.

472569 is a deficient number, since it is larger than the sum of its proper divisors (157527).

472569 is a wasteful number, since it uses less digits than its factorization.

472569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157526.

The product of its digits is 15120, while the sum is 33.

The square root of 472569 is about 687.4365425259. The cubic root of 472569 is about 77.8912026881.

The spelling of 472569 in words is "four hundred seventy-two thousand, five hundred sixty-nine".