564241 has 4 divisors (see below), whose sum is σ = 565812. Its totient is φ = 562672.

The previous prime is 564233. The next prime is 564251. The reversal of 564241 is 142465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142465 = 5 ⋅28493.

It can be written as a sum of positive squares in 2 ways, for example, as 16641 + 547600 = 129^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 564241 - 2³ = 564233 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564251) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 51 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (141453).

2⁵⁶⁴²⁴¹ is an apocalyptic number.

It is an amenable number.

564241 is a deficient number, since it is larger than the sum of its proper divisors (1571).

564241 is a wasteful number, since it uses less digits than its factorization.

564241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570.

The product of its digits is 960, while the sum is 22.

The square root of 564241 is about 751.1597699558. The cubic root of 564241 is about 82.6332587721.

It can be divided in two parts, 5 and 64241, that added together give a palindrome (64246).

The spelling of 564241 in words is "five hundred sixty-four thousand, two hundred forty-one".