568613 has 4 divisors (see below), whose sum is σ = 598560. Its totient is φ = 538668.

The previous prime is 568609. The next prime is 568619. The reversal of 568613 is 316865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 568613 - 2² = 568609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568619) 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, 14945 + ... + 14982.

It is an arithmetic number, because the mean of its divisors is an integer number (149640).

2⁵⁶⁸⁶¹³ is an apocalyptic number.

It is an amenable number.

568613 is a deficient number, since it is larger than the sum of its proper divisors (29947).

568613 is a wasteful number, since it uses less digits than its factorization.

568613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29946.

The product of its digits is 4320, while the sum is 29.

The square root of 568613 is about 754.0643208639. The cubic root of 568613 is about 82.8461367806.

The spelling of 568613 in words is "five hundred sixty-eight thousand, six hundred thirteen".