564723 has 12 divisors (see below), whose sum is σ = 863928. Its totient is φ = 354240.

The previous prime is 564713. The next prime is 564761. The reversal of 564723 is 327465.

It is a happy number.

It is not a de Polignac number, because 564723 - 2⁸ = 564467 is a prime.

It is a d-powerful number, because it can be written as 5 + 6⁵ + 7⁶ + 4⁹ + 2 + 3¹¹ .

It is not an unprimeable number, because it can be changed into a prime (564703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1693 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (71994).

2⁵⁶⁴⁷²³ is an apocalyptic number.

564723 is a deficient number, since it is larger than the sum of its proper divisors (299205).

564723 is a wasteful number, since it uses less digits than its factorization.

564723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714 (or 3711 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 564723 is about 751.4805386702. The cubic root of 564723 is about 82.6567817554.

The spelling of 564723 in words is "five hundred sixty-four thousand, seven hundred twenty-three".