566066 has 8 divisors (see below), whose sum is σ = 899100. Its totient is φ = 266368.

The previous prime is 566057. The next prime is 566077. The reversal of 566066 is 660665.

It can be written as a sum of positive squares in 2 ways, for example, as 519841 + 46225 = 721^2 + 215^2 .

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

It is an unprimeable number.

566066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8291 + ... + 8358.

2⁵⁶⁶⁰⁶⁶ is an apocalyptic number.

566066 is a deficient number, since it is larger than the sum of its proper divisors (333034).

566066 is a wasteful number, since it uses less digits than its factorization.

566066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 566066 is about 752.3735774202. The cubic root of 566066 is about 82.7222534856.

The spelling of 566066 in words is "five hundred sixty-six thousand, sixty-six".