2593561 has 2 divisors, whose sum is σ = 2593562. Its totient is φ = 2593560.

The previous prime is 2593543. The next prime is 2593607. The reversal of 2593561 is 1653952.

2593561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2157961 + 435600 = 1469^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2593561 - 2⁵ = 2593529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2593511) 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, 1296780 + 1296781.

It is an arithmetic number, because the mean of its divisors is an integer number (1296781).

2^2593561 is an apocalyptic number.

It is an amenable number.

2593561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593561 is an equidigital number, since it uses as much as digits as its factorization.

2593561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 2593561 is about 1610.4536627919. The cubic root of 2593561 is about 137.3932791734.

The spelling of 2593561 in words is "two million, five hundred ninety-three thousand, five hundred sixty-one".