566966 has 8 divisors (see below), whose sum is σ = 855360. Its totient is φ = 281848.

The previous prime is 566963. The next prime is 566971. The reversal of 566966 is 669665.

566966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566963) 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, 326 + ... + 1113.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2⁵⁶⁶⁹⁶⁶ is an apocalyptic number.

566966 is a deficient number, since it is larger than the sum of its proper divisors (288394).

566966 is a wasteful number, since it uses less digits than its factorization.

566966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its digits is 58320, while the sum is 38.

The square root of 566966 is about 752.9714470018. The cubic root of 566966 is about 82.7660708770.

The spelling of 566966 in words is "five hundred sixty-six thousand, nine hundred sixty-six".