566001 has 8 divisors (see below), whose sum is σ = 838560. Its totient is φ = 377316.

The previous prime is 565997. The next prime is 566011. The reversal of 566001 is 100665.

566001 is a `hidden beast` number, since 5 + 660 + 0 + 1 = 666.

It is not a de Polignac number, because 566001 - 2² = 565997 is a prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (566011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10455 + ... + 10508.

It is an arithmetic number, because the mean of its divisors is an integer number (104820).

2⁵⁶⁶⁰⁰¹ is an apocalyptic number.

It is an amenable number.

566001 is a deficient number, since it is larger than the sum of its proper divisors (272559).

566001 is a wasteful number, since it uses less digits than its factorization.

566001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20972 (or 20966 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 566001 is about 752.3303795541. The cubic root of 566001 is about 82.7190870985.

Adding to 566001 its reverse (100665), we get a palindrome (666666).

The spelling of 566001 in words is "five hundred sixty-six thousand, one".