564366 has 32 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 160640.

The previous prime is 564359. The next prime is 564367. The reversal of 564366 is 663465.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁵ + 6⁴ + 3² + 4³ + 6⁷ + 6⁷ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564366.

It is not an unprimeable number, because it can be changed into a prime (564367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (40824).

2⁵⁶⁴³⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653184).

564366 is an abundant number, since it is smaller than the sum of its proper divisors (742002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564366 is a wasteful number, since it uses less digits than its factorization.

564366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its digits is 12960, while the sum is 30.

The square root of 564366 is about 751.2429700170. The cubic root of 564366 is about 82.6393604170.

Subtracting 564366 from its reverse (663465), we obtain a palindrome (99099).

The spelling of 564366 in words is "five hundred sixty-four thousand, three hundred sixty-six".