2564701 has 2 divisors, whose sum is σ = 2564702. Its totient is φ = 2564700.

The previous prime is 2564669. The next prime is 2564711. The reversal of 2564701 is 1074652.

2564701 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., 1664100 + 900601 = 1290^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2564701 - 2⁵ = 2564669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2564711) 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, 1282350 + 1282351.

It is an arithmetic number, because the mean of its divisors is an integer number (1282351).

2^2564701 is an apocalyptic number.

It is an amenable number.

2564701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564701 is an equidigital number, since it uses as much as digits as its factorization.

2564701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2564701 is about 1601.4683886983. The cubic root of 2564701 is about 136.8817599158.

The spelling of 2564701 in words is "two million, five hundred sixty-four thousand, seven hundred one".