564629 has 8 divisors (see below), whose sum is σ = 614040. Its totient is φ = 519168.

The previous prime is 564617. The next prime is 564643. The reversal of 564629 is 926465.

564629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36100 + 528529 = 190^2 + 727^2 .

It is not a de Polignac number, because 564629 - 2⁸ = 564373 is a prime.

It is a Duffinian number.

Its product of digits (12960) is a multiple of the sum of its prime divisors (270).

It is a junction number, because it is equal to n+sod(n) for n = 564595 and 564604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (76755).

2⁵⁶⁴⁶²⁹ is an apocalyptic number.

It is an amenable number.

564629 is a deficient number, since it is larger than the sum of its proper divisors (49411).

564629 is an equidigital number, since it uses as much as digits as its factorization.

564629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 270 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 564629 is about 751.4179928642. The cubic root of 564629 is about 82.6521953365.

The spelling of 564629 in words is "five hundred sixty-four thousand, six hundred twenty-nine".