564065 has 8 divisors (see below), whose sum is σ = 695400. Its totient is φ = 438912.

The previous prime is 564061. The next prime is 564089. The reversal of 564065 is 560465.

It can be written as a sum of positive squares in 4 ways, for example, as 57121 + 506944 = 239^2 + 712^2 .

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 564065 - 2² = 564061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564061) 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, 1340 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (86925).

2⁵⁶⁴⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

564065 is a deficient number, since it is larger than the sum of its proper divisors (131335).

564065 is a wasteful number, since it uses less digits than its factorization.

564065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 564065 is about 751.0426086448. The cubic root of 564065 is about 82.6246661282.

Subtracting from 564065 its reverse (560465), we obtain a square (3600 = 60²).

The spelling of 564065 in words is "five hundred sixty-four thousand, sixty-five".