564673 has 4 divisors (see below), whose sum is σ = 589248. Its totient is φ = 540100.

The previous prime is 564671. The next prime is 564679. The reversal of 564673 is 376465.

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 564673 - 2¹ = 564671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564671) 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, 12253 + ... + 12298.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

2⁵⁶⁴⁶⁷³ is an apocalyptic number.

It is an amenable number.

564673 is a deficient number, since it is larger than the sum of its proper divisors (24575).

564673 is a wasteful number, since it uses less digits than its factorization.

564673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24574.

The product of its digits is 15120, while the sum is 31.

The square root of 564673 is about 751.4472702725. The cubic root of 564673 is about 82.6543422343.

The spelling of 564673 in words is "five hundred sixty-four thousand, six hundred seventy-three".