566723 has 2 divisors, whose sum is σ = 566724. Its totient is φ = 566722.

The previous prime is 566719. The next prime is 566737. The reversal of 566723 is 327665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566723 - 2² = 566719 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 566723.

It is not a weakly prime, because it can be changed into another prime (566023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283361 + 283362.

It is an arithmetic number, because the mean of its divisors is an integer number (283362).

2⁵⁶⁶⁷²³ is an apocalyptic number.

566723 is a deficient number, since it is larger than the sum of its proper divisors (1).

566723 is an equidigital number, since it uses as much as digits as its factorization.

566723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 566723 is about 752.8100690081. The cubic root of 566723 is about 82.7542447539.

The spelling of 566723 in words is "five hundred sixty-six thousand, seven hundred twenty-three".