566437 has 2 divisors, whose sum is σ = 566438. Its totient is φ = 566436.

The previous prime is 566431. The next prime is 566441. The reversal of 566437 is 734665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349281 + 217156 = 591^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 566437 - 2³ = 566429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566399 and 566408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283218 + 283219.

It is an arithmetic number, because the mean of its divisors is an integer number (283219).

2⁵⁶⁶⁴³⁷ is an apocalyptic number.

It is an amenable number.

566437 is a deficient number, since it is larger than the sum of its proper divisors (1).

566437 is an equidigital number, since it uses as much as digits as its factorization.

566437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 566437 is about 752.6200900853. The cubic root of 566437 is about 82.7403216106.

The spelling of 566437 in words is "five hundred sixty-six thousand, four hundred thirty-seven".