566441 has 2 divisors, whose sum is σ = 566442. Its totient is φ = 566440.

The previous prime is 566437. The next prime is 566443. The reversal of 566441 is 144665.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403225 + 163216 = 635^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 566441 - 2² = 566437 is a prime.

It is a Sophie Germain prime.

Together with 566443, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 566441.

It is not a weakly prime, because it can be changed into another prime (566443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283220 + 283221.

It is an arithmetic number, because the mean of its divisors is an integer number (283221).

2⁵⁶⁶⁴⁴¹ is an apocalyptic number.

It is an amenable number.

566441 is a deficient number, since it is larger than the sum of its proper divisors (1).

566441 is an equidigital number, since it uses as much as digits as its factorization.

566441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 566441 is about 752.6227474638. The cubic root of 566441 is about 82.7405163722.

The spelling of 566441 in words is "five hundred sixty-six thousand, four hundred forty-one".