2570657 has 2 divisors, whose sum is σ = 2570658. Its totient is φ = 2570656.

The previous prime is 2570651. The next prime is 2570663. The reversal of 2570657 is 7560752.

It is a happy number.

2570657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2570651) and next prime (2570663).

It can be written as a sum of positive squares in only one way, i.e., 1336336 + 1234321 = 1156^2 + 1111^2 .

It is a cyclic number.

It is not a de Polignac number, because 2570657 - 2⁸ = 2570401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2570651) 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, 1285328 + 1285329.

It is an arithmetic number, because the mean of its divisors is an integer number (1285329).

2^2570657 is an apocalyptic number.

It is an amenable number.

2570657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2570657 is an equidigital number, since it uses as much as digits as its factorization.

2570657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2570657 is about 1603.3268537638. The cubic root of 2570657 is about 136.9876380769.

The spelling of 2570657 in words is "two million, five hundred seventy thousand, six hundred fifty-seven".