564613 has 8 divisors (see below), whose sum is σ = 654080. Its totient is φ = 477360.

The previous prime is 564607. The next prime is 564617. The reversal of 564613 is 316465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564613 is a prime.

564613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (81760).

2⁵⁶⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

564613 is a deficient number, since it is larger than the sum of its proper divisors (89467).

564613 is a wasteful number, since it uses less digits than its factorization.

564613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its digits is 2160, while the sum is 25.

The square root of 564613 is about 751.4073462510. The cubic root of 564613 is about 82.6514146188.

The spelling of 564613 in words is "five hundred sixty-four thousand, six hundred thirteen".