566474 has 8 divisors (see below), whose sum is σ = 899748. Its totient is φ = 266560.

The previous prime is 566453. The next prime is 566521. The reversal of 566474 is 474665.

It can be written as a sum of positive squares in 2 ways, for example, as 555025 + 11449 = 745^2 + 107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 566474.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 566474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8297 + ... + 8364.

2⁵⁶⁶⁴⁷⁴ is an apocalyptic number.

566474 is a deficient number, since it is larger than the sum of its proper divisors (333274).

566474 is a wasteful number, since it uses less digits than its factorization.

566474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680.

The product of its digits is 20160, while the sum is 32.

The square root of 566474 is about 752.6446704787. The cubic root of 566474 is about 82.7421231203.

Subtracting from 566474 its reverse (474665), we obtain a square (91809 = 303²).

The spelling of 566474 in words is "five hundred sixty-six thousand, four hundred seventy-four".