3249313 has 2 divisors, whose sum is σ = 3249314. Its totient is φ = 3249312.

The previous prime is 3249293. The next prime is 3249331. The reversal of 3249313 is 3139423.

It is a happy number.

Together with next prime (3249331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 1580049 = 1292^2 + 1257^2 .

It is a cyclic number.

It is not a de Polignac number, because 3249313 - 2²¹ = 1152161 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 2⁹ + 4⁵ + 9² + 3¹³ + 1 + 3¹³ .

3249313 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3249343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624656 + 1624657.

It is an arithmetic number, because the mean of its divisors is an integer number (1624657).

Almost surely, 2^3249313 is an apocalyptic number.

It is an amenable number.

3249313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3249313 is an equidigital number, since it uses as much as digits as its factorization.

3249313 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 3249313 is about 1802.5850881442. The cubic root of 3249313 is about 148.1143655833.

The spelling of 3249313 in words is "three million, two hundred forty-nine thousand, three hundred thirteen".