564244 has 6 divisors (see below), whose sum is σ = 987434. Its totient is φ = 282120.

The previous prime is 564233. The next prime is 564251. The reversal of 564244 is 442465.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 19600 = 738^2 + 140^2 .

It is a congruent number.

It is an unprimeable number.

564244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70527 + ... + 70534.

2⁵⁶⁴²⁴⁴ is an apocalyptic number.

It is an amenable number.

564244 is a deficient number, since it is larger than the sum of its proper divisors (423190).

564244 is a wasteful number, since it uses less digits than its factorization.

564244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141065 (or 141063 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 564244 is about 751.1617668652. The cubic root of 564244 is about 82.6334052222.

It can be divided in two parts, 564 and 244, that added together give a palindrome (808).

The spelling of 564244 in words is "five hundred sixty-four thousand, two hundred forty-four".