564849 has 6 divisors (see below), whose sum is σ = 815906. Its totient is φ = 376560.

The previous prime is 564827. The next prime is 564871. The reversal of 564849 is 948465.

564849 is a `hidden beast` number, since 5 + 648 + 4 + 9 = 666.

564849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (564827) and next prime (564871).

It can be written as a sum of positive squares in only one way, i.e., 378225 + 186624 = 615^2 + 432^2 .

It is not a de Polignac number, because 564849 - 2⁸ = 564593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31372 + ... + 31389.

2⁵⁶⁴⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

564849 is a deficient number, since it is larger than the sum of its proper divisors (251057).

564849 is a wasteful number, since it uses less digits than its factorization.

564849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62767 (or 62764 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 564849 is about 751.5643685008. The cubic root of 564849 is about 82.6629287100.

The spelling of 564849 in words is "five hundred sixty-four thousand, eight hundred forty-nine".