566705 has 4 divisors (see below), whose sum is σ = 680052. Its totient is φ = 453360.

The previous prime is 566701. The next prime is 566707. The reversal of 566705 is 507665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507665 = 5 ⋅101533.

It can be written as a sum of positive squares in 2 ways, for example, as 167281 + 399424 = 409^2 + 632^2 .

It is not a de Polignac number, because 566705 - 2² = 566701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566701) 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, 56666 + ... + 56675.

It is an arithmetic number, because the mean of its divisors is an integer number (170013).

2⁵⁶⁶⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

566705 is a deficient number, since it is larger than the sum of its proper divisors (113347).

566705 is a wasteful number, since it uses less digits than its factorization.

566705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113346.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 566705 is about 752.7981137065. The cubic root of 566705 is about 82.7533686103.

The spelling of 566705 in words is "five hundred sixty-six thousand, seven hundred five".