564406 has 8 divisors (see below), whose sum is σ = 867384. Its totient is φ = 275280.

The previous prime is 564401. The next prime is 564407. The reversal of 564406 is 604465.

It is a happy number.

564406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564401) by changing a digit.

564406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (108423).

2⁵⁶⁴⁴⁰⁶ is an apocalyptic number.

564406 is a deficient number, since it is larger than the sum of its proper divisors (302978).

564406 is a wasteful number, since it uses less digits than its factorization.

564406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926.

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

The square root of 564406 is about 751.2695920906. The cubic root of 564406 is about 82.6413127531.

The spelling of 564406 in words is "five hundred sixty-four thousand, four hundred six".