566497 has 6 divisors (see below), whose sum is σ = 582374. Its totient is φ = 551040.

The previous prime is 566453. The next prime is 566521. The reversal of 566497 is 794665.

It can be written as a sum of positive squares in 3 ways, for example, as 46656 + 519841 = 216^2 + 721^2 .

It is not a de Polignac number, because 566497 - 2¹¹ = 564449 is a prime.

It is a Duffinian number.

Its product of digits (45360) is a multiple of the sum of its prime divisors (378).

It is not an unprimeable number, because it can be changed into a prime (566417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1513 + ... + 1849.

2⁵⁶⁶⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

566497 is a deficient number, since it is larger than the sum of its proper divisors (15877).

566497 is an equidigital number, since it uses as much as digits as its factorization.

566497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 378 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 566497 is about 752.6599497781. The cubic root of 566497 is about 82.7432429382.

The spelling of 566497 in words is "five hundred sixty-six thousand, four hundred ninety-seven".