568401 has 4 divisors (see below), whose sum is σ = 757872. Its totient is φ = 378932.

The previous prime is 568391. The next prime is 568433. The reversal of 568401 is 104865.

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 568401 - 2⁷ = 568273 is a prime.

It is a D-number.

568401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (568441) 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, 94731 + ... + 94736.

It is an arithmetic number, because the mean of its divisors is an integer number (189468).

2⁵⁶⁸⁴⁰¹ is an apocalyptic number.

It is an amenable number.

568401 is a deficient number, since it is larger than the sum of its proper divisors (189471).

568401 is a wasteful number, since it uses less digits than its factorization.

568401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189470.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 568401 is about 753.9237361962. The cubic root of 568401 is about 82.8358394640.

It can be divided in two parts, 568 and 401, that added together give a palindrome (969).

The spelling of 568401 in words is "five hundred sixty-eight thousand, four hundred one".