566039 has 4 divisors (see below), whose sum is σ = 570624. Its totient is φ = 561456.

The previous prime is 566023. The next prime is 566047. The reversal of 566039 is 930665.

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

It is a cyclic number.

It is not a de Polignac number, because 566039 - 2⁴ = 566023 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566089) 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, 2102 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (142656).

2⁵⁶⁶⁰³⁹ is an apocalyptic number.

566039 is a deficient number, since it is larger than the sum of its proper divisors (4585).

566039 is a wasteful number, since it uses less digits than its factorization.

566039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 566039 is about 752.3556339923. The cubic root of 566039 is about 82.7209382466.

The spelling of 566039 in words is "five hundred sixty-six thousand, thirty-nine".