3241397 has 2 divisors, whose sum is σ = 3241398. Its totient is φ = 3241396.

The previous prime is 3241387. The next prime is 3241409. The reversal of 3241397 is 7931423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2937796 + 303601 = 1714^2 + 551^2 .

It is an emirp because it is prime and its reverse (7931423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3241397 - 2¹⁸ = 2979253 is a prime.

It is a super-3 number, since 3×3241397³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3241387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620698 + 1620699.

It is an arithmetic number, because the mean of its divisors is an integer number (1620699).

Almost surely, 2^3241397 is an apocalyptic number.

It is an amenable number.

3241397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3241397 is an equidigital number, since it uses as much as digits as its factorization.

3241397 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3241397 is about 1800.3880137348. The cubic root of 3241397 is about 147.9939886772.

The spelling of 3241397 in words is "three million, two hundred forty-one thousand, three hundred ninety-seven".