562591 has 2 divisors, whose sum is σ = 562592. Its totient is φ = 562590.

The previous prime is 562589. The next prime is 562607. The reversal of 562591 is 195265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 562591 - 2¹ = 562589 is a prime.

Together with 562589, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (562501) 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, 281295 + 281296.

It is an arithmetic number, because the mean of its divisors is an integer number (281296).

2⁵⁶²⁵⁹¹ is an apocalyptic number.

562591 is a deficient number, since it is larger than the sum of its proper divisors (1).

562591 is an equidigital number, since it uses as much as digits as its factorization.

562591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 28.

The square root of 562591 is about 750.0606642132. The cubic root of 562591 is about 82.5526324694.

The spelling of 562591 in words is "five hundred sixty-two thousand, five hundred ninety-one".