3165397 has 2 divisors, whose sum is σ = 3165398. Its totient is φ = 3165396.

The previous prime is 3165389. The next prime is 3165427. The reversal of 3165397 is 7935613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1739761 + 1425636 = 1319^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 3165397 - 2³ = 3165389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3165307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582698 + 1582699.

It is an arithmetic number, because the mean of its divisors is an integer number (1582699).

Almost surely, 2^3165397 is an apocalyptic number.

It is an amenable number.

3165397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3165397 is an equidigital number, since it uses as much as digits as its factorization.

3165397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 34.

The square root of 3165397 is about 1779.1562607034. The cubic root of 3165397 is about 146.8281732117.

The spelling of 3165397 in words is "three million, one hundred sixty-five thousand, three hundred ninety-seven".