566873 has 4 divisors (see below), whose sum is σ = 576228. Its totient is φ = 557520.

The previous prime is 566857. The next prime is 566879. The reversal of 566873 is 378665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29584 + 537289 = 172^2 + 733^2 .

It is a cyclic number.

It is not a de Polignac number, because 566873 - 2⁴ = 566857 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (566879) 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, 4586 + ... + 4707.

It is an arithmetic number, because the mean of its divisors is an integer number (144057).

2⁵⁶⁶⁸⁷³ is an apocalyptic number.

It is an amenable number.

566873 is a deficient number, since it is larger than the sum of its proper divisors (9355).

566873 is an equidigital number, since it uses as much as digits as its factorization.

566873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9354.

The product of its digits is 30240, while the sum is 35.

The square root of 566873 is about 752.9096891394. The cubic root of 566873 is about 82.7615452291.

The spelling of 566873 in words is "five hundred sixty-six thousand, eight hundred seventy-three".