564423 has 8 divisors (see below), whose sum is σ = 768768. Its totient is φ = 368184.

The previous prime is 564419. The next prime is 564437. The reversal of 564423 is 324465.

564423 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 not a de Polignac number, because 564423 - 2² = 564419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564393 and 564402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (96096).

2⁵⁶⁴⁴²³ is an apocalyptic number.

564423 is a deficient number, since it is larger than the sum of its proper divisors (204345).

564423 is a wasteful number, since it uses less digits than its factorization.

564423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053.

The product of its digits is 2880, while the sum is 24.

The square root of 564423 is about 751.2809061862. The cubic root of 564423 is about 82.6421424680.

Adding to 564423 its reverse (324465), we get a palindrome (888888).

The spelling of 564423 in words is "five hundred sixty-four thousand, four hundred twenty-three".