3247513 has 2 divisors, whose sum is σ = 3247514. Its totient is φ = 3247512.

The previous prime is 3247511. The next prime is 3247523. The reversal of 3247513 is 3157423.

3247513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2968729 + 278784 = 1723^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 3247513 - 2¹ = 3247511 is a prime.

Together with 3247511, it forms a pair of twin primes.

3247513 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3247511) 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, 1623756 + 1623757.

It is an arithmetic number, because the mean of its divisors is an integer number (1623757).

Almost surely, 2^3247513 is an apocalyptic number.

It is an amenable number.

3247513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3247513 is an equidigital number, since it uses as much as digits as its factorization.

3247513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 3247513 is about 1802.0857360292. The cubic root of 3247513 is about 148.0870105596.

The spelling of 3247513 in words is "three million, two hundred forty-seven thousand, five hundred thirteen".