566879 has 2 divisors, whose sum is σ = 566880. Its totient is φ = 566878.

The previous prime is 566857. The next prime is 566911. The reversal of 566879 is 978665.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566879 - 2¹⁶ = 501343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283439 + 283440.

It is an arithmetic number, because the mean of its divisors is an integer number (283440).

2⁵⁶⁶⁸⁷⁹ is an apocalyptic number.

566879 is a deficient number, since it is larger than the sum of its proper divisors (1).

566879 is an equidigital number, since it uses as much as digits as its factorization.

566879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 566879 is about 752.9136736705. The cubic root of 566879 is about 82.7618372213.

The spelling of 566879 in words is "five hundred sixty-six thousand, eight hundred seventy-nine".