2681297 has 2 divisors, whose sum is σ = 2681298. Its totient is φ = 2681296.

The previous prime is 2681293. The next prime is 2681321. The reversal of 2681297 is 7921862.

It is a happy number.

2681297 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., 2588881 + 92416 = 1609^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2681297 - 2² = 2681293 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2681293) 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, 1340648 + 1340649.

It is an arithmetic number, because the mean of its divisors is an integer number (1340649).

2^2681297 is an apocalyptic number.

It is an amenable number.

2681297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2681297 is an equidigital number, since it uses as much as digits as its factorization.

2681297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 2681297 is about 1637.4666408816. The cubic root of 2681297 is about 138.9253951563.

The spelling of 2681297 in words is "two million, six hundred eighty-one thousand, two hundred ninety-seven".