566417 has 2 divisors, whose sum is σ = 566418. Its totient is φ = 566416.

The previous prime is 566413. The next prime is 566429. The reversal of 566417 is 714665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364816 + 201601 = 604^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 566417 - 2² = 566413 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566417.

It is not a weakly prime, because it can be changed into another prime (566413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283208 + 283209.

It is an arithmetic number, because the mean of its divisors is an integer number (283209).

2⁵⁶⁶⁴¹⁷ is an apocalyptic number.

It is an amenable number.

566417 is a deficient number, since it is larger than the sum of its proper divisors (1).

566417 is an equidigital number, since it uses as much as digits as its factorization.

566417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 566417 is about 752.6068030519. The cubic root of 566417 is about 82.7393477890.

The spelling of 566417 in words is "five hundred sixty-six thousand, four hundred seventeen".