564249 has 16 divisors (see below), whose sum is σ = 871808. Its totient is φ = 317952.

The previous prime is 564233. The next prime is 564251. The reversal of 564249 is 942465.

It is not a de Polignac number, because 564249 - 2⁴ = 564233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564229) 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, 1899 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (54488).

2⁵⁶⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

564249 is a deficient number, since it is larger than the sum of its proper divisors (307559).

564249 is a wasteful number, since it uses less digits than its factorization.

564249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its digits is 8640, while the sum is 30.

The square root of 564249 is about 751.1650950357. The cubic root of 564249 is about 82.6336493044.

The spelling of 564249 in words is "five hundred sixty-four thousand, two hundred forty-nine".