564005 has 8 divisors (see below), whose sum is σ = 728952. Its totient is φ = 416448.

The previous prime is 563999. The next prime is 564013. The reversal of 564005 is 500465.

It can be written as a sum of positive squares in 4 ways, for example, as 4 + 564001 = 2^2 + 751^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 564005 - 2¹⁶ = 498469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4274 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (91119).

2⁵⁶⁴⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

564005 is a deficient number, since it is larger than the sum of its proper divisors (164947).

564005 is a wasteful number, since it uses less digits than its factorization.

564005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 564005 is about 751.0026631111. The cubic root of 564005 is about 82.6217364093.

The spelling of 564005 in words is "five hundred sixty-four thousand, five".