3249331 has 2 divisors, whose sum is σ = 3249332. Its totient is φ = 3249330.

The previous prime is 3249313. The next prime is 3249343. The reversal of 3249331 is 1339423.

It is a happy number.

3249331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (3249313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3249331 is a prime.

It is a super-2 number, since 2×3249331² = 21116303895122, which contains 22 as substring.

It is an Ulam number.

3249331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3249296 and 3249305.

It is not a weakly prime, because it can be changed into another prime (3249391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624665 + 1624666.

It is an arithmetic number, because the mean of its divisors is an integer number (1624666).

Almost surely, 2^3249331 is an apocalyptic number.

3249331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3249331 is an equidigital number, since it uses as much as digits as its factorization.

3249331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 3249331 is about 1802.5900809668. The cubic root of 3249331 is about 148.1146390825.

The spelling of 3249331 in words is "three million, two hundred forty-nine thousand, three hundred thirty-one".