2576257 has 2 divisors, whose sum is σ = 2576258. Its totient is φ = 2576256.

The previous prime is 2576251. The next prime is 2576261. The reversal of 2576257 is 7526752.

It is a happy number.

2576257 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., 1418481 + 1157776 = 1191^2 + 1076^2 .

It is a cyclic number.

It is not a de Polignac number, because 2576257 - 2¹⁹ = 2051969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2576251) 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, 1288128 + 1288129.

It is an arithmetic number, because the mean of its divisors is an integer number (1288129).

2^2576257 is an apocalyptic number.

It is an amenable number.

2576257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2576257 is an equidigital number, since it uses as much as digits as its factorization.

2576257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 2576257 is about 1605.0722725161. The cubic root of 2576257 is about 137.0870386580.

The spelling of 2576257 in words is "two million, five hundred seventy-six thousand, two hundred fifty-seven".