566413 has 2 divisors, whose sum is σ = 566414. Its totient is φ = 566412.

The previous prime is 566393. The next prime is 566417. The reversal of 566413 is 314665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499849 + 66564 = 707^2 + 258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566413 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283206 + 283207.

It is an arithmetic number, because the mean of its divisors is an integer number (283207).

2⁵⁶⁶⁴¹³ is an apocalyptic number.

It is an amenable number.

566413 is a deficient number, since it is larger than the sum of its proper divisors (1).

566413 is an equidigital number, since it uses as much as digits as its factorization.

566413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 566413 is about 752.6041456171. The cubic root of 566413 is about 82.7391530219.

It can be divided in two parts, 56641 and 3, that added together give a square (56644 = 238²).

The spelling of 566413 in words is "five hundred sixty-six thousand, four hundred thirteen".