566065 has 4 divisors (see below), whose sum is σ = 679284. Its totient is φ = 452848.

The previous prime is 566057. The next prime is 566077. The reversal of 566065 is 560665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147456 + 418609 = 384^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 566065 - 2³ = 566057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56602 + ... + 56611.

It is an arithmetic number, because the mean of its divisors is an integer number (169821).

2⁵⁶⁶⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

566065 is a deficient number, since it is larger than the sum of its proper divisors (113219).

566065 is a wasteful number, since it uses less digits than its factorization.

566065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113218.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 566065 is about 752.3729128564. The cubic root of 566065 is about 82.7222047738.

The spelling of 566065 in words is "five hundred sixty-six thousand, sixty-five".