3195397 has 2 divisors, whose sum is σ = 3195398. Its totient is φ = 3195396.

The previous prime is 3195383. The next prime is 3195403. The reversal of 3195397 is 7935913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 1252161 = 1394^2 + 1119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3195397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3195347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597698 + 1597699.

It is an arithmetic number, because the mean of its divisors is an integer number (1597699).

Almost surely, 2^3195397 is an apocalyptic number.

It is an amenable number.

3195397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3195397 is an equidigital number, since it uses as much as digits as its factorization.

3195397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25515, while the sum is 37.

The square root of 3195397 is about 1787.5673413888. The cubic root of 3195397 is about 147.2905693860.

The spelling of 3195397 in words is "three million, one hundred ninety-five thousand, three hundred ninety-seven".