3297397 has 2 divisors, whose sum is σ = 3297398. Its totient is φ = 3297396.

The previous prime is 3297383. The next prime is 3297421. The reversal of 3297397 is 7937923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3218436 + 78961 = 1794^2 + 281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3297397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3297367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1648698 + 1648699.

It is an arithmetic number, because the mean of its divisors is an integer number (1648699).

Almost surely, 2^3297397 is an apocalyptic number.

It is an amenable number.

3297397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3297397 is an equidigital number, since it uses as much as digits as its factorization.

3297397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 40.

The square root of 3297397 is about 1815.8736189504. The cubic root of 3297397 is about 148.8413999394.

The spelling of 3297397 in words is "three million, two hundred ninety-seven thousand, three hundred ninety-seven".