3161297 has 2 divisors, whose sum is σ = 3161298. Its totient is φ = 3161296.

The previous prime is 3161293. The next prime is 3161299. The reversal of 3161297 is 7921613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 863041 = 1516^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161297 - 2² = 3161293 is a prime.

Together with 3161299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3161293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580648 + 1580649.

It is an arithmetic number, because the mean of its divisors is an integer number (1580649).

Almost surely, 2^3161297 is an apocalyptic number.

It is an amenable number.

3161297 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161297 is an equidigital number, since it uses as much as digits as its factorization.

3161297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 3161297 is about 1778.0036557893. The cubic root of 3161297 is about 146.7647524559.

The spelling of 3161297 in words is "three million, one hundred sixty-one thousand, two hundred ninety-seven".