566901 has 6 divisors (see below), whose sum is σ = 818870. Its totient is φ = 377928.

The previous prime is 566879. The next prime is 566911. The reversal of 566901 is 109665.

566901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 224676 = 585^2 + 474^2 .

It is not a de Polignac number, because 566901 - 2¹⁸ = 304757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31486 + ... + 31503.

2⁵⁶⁶⁹⁰¹ is an apocalyptic number.

It is an amenable number.

566901 is a deficient number, since it is larger than the sum of its proper divisors (251969).

566901 is a wasteful number, since it uses less digits than its factorization.

566901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62995 (or 62992 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 566901 is about 752.9282834374. The cubic root of 566901 is about 82.7629078418.

The spelling of 566901 in words is "five hundred sixty-six thousand, nine hundred one".