2568901 has 2 divisors, whose sum is σ = 2568902. Its totient is φ = 2568900.

The previous prime is 2568871. The next prime is 2568911. The reversal of 2568901 is 1098652.

2568901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2556801 + 12100 = 1599^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2568901 - 2⁵ = 2568869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2568911) 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, 1284450 + 1284451.

It is an arithmetic number, because the mean of its divisors is an integer number (1284451).

2^2568901 is an apocalyptic number.

It is an amenable number.

2568901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568901 is an equidigital number, since it uses as much as digits as its factorization.

2568901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2568901 is about 1602.7791488536. The cubic root of 2568901 is about 136.9564391673.

The spelling of 2568901 in words is "two million, five hundred sixty-eight thousand, nine hundred one".