3243197 has 2 divisors, whose sum is σ = 3243198. Its totient is φ = 3243196.

The previous prime is 3243193. The next prime is 3243221. The reversal of 3243197 is 7913423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2493241 + 749956 = 1579^2 + 866^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243197 - 2² = 3243193 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 (3243193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621598 + 1621599.

It is an arithmetic number, because the mean of its divisors is an integer number (1621599).

Almost surely, 2^3243197 is an apocalyptic number.

It is an amenable number.

3243197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243197 is an equidigital number, since it uses as much as digits as its factorization.

3243197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 3243197 is about 1800.8878365962. The cubic root of 3243197 is about 148.0213780903.

The spelling of 3243197 in words is "three million, two hundred forty-three thousand, one hundred ninety-seven".