564797 has 2 divisors, whose sum is σ = 564798. Its totient is φ = 564796.

The previous prime is 564793. The next prime is 564827. The reversal of 564797 is 797465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 8281 = 746^2 + 91^2 .

It is a cyclic number.

It is not a de Polignac number, because 564797 - 2² = 564793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564797.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564797.

It is not a weakly prime, because it can be changed into another prime (564793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282398 + 282399.

It is an arithmetic number, because the mean of its divisors is an integer number (282399).

2⁵⁶⁴⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

564797 is a deficient number, since it is larger than the sum of its proper divisors (1).

564797 is an equidigital number, since it uses as much as digits as its factorization.

564797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 564797 is about 751.5297731960. The cubic root of 564797 is about 82.6603919824.

The spelling of 564797 in words is "five hundred sixty-four thousand, seven hundred ninety-seven".