566242 has 4 divisors (see below), whose sum is σ = 849366. Its totient is φ = 283120.

The previous prime is 566233. The next prime is 566273. The reversal of 566242 is 242665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242665 = 5 ⋅48533.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 17161 = 741^2 + 131^2 .

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 566242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141559 + ... + 141562.

2⁵⁶⁶²⁴² is an apocalyptic number.

566242 is a deficient number, since it is larger than the sum of its proper divisors (283124).

566242 is a wasteful number, since it uses less digits than its factorization.

566242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283123.

The product of its digits is 2880, while the sum is 25.

The square root of 566242 is about 752.4905315019. The cubic root of 566242 is about 82.7308258712.

It can be divided in two parts, 566 and 242, that added together give a palindrome (808).

The spelling of 566242 in words is "five hundred sixty-six thousand, two hundred forty-two".