566045 has 4 divisors (see below), whose sum is σ = 679260. Its totient is φ = 452832.

The previous prime is 566023. The next prime is 566047. The reversal of 566045 is 540665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 337561 + 228484 = 581^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 566045 - 2¹⁶ = 500509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56600 + ... + 56609.

It is an arithmetic number, because the mean of its divisors is an integer number (169815).

2⁵⁶⁶⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

566045 is a deficient number, since it is larger than the sum of its proper divisors (113215).

566045 is a wasteful number, since it uses less digits than its factorization.

566045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113214.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 566045 is about 752.3596214577. The cubic root of 566045 is about 82.7212305255.

The spelling of 566045 in words is "five hundred sixty-six thousand, forty-five".