3209913 has 12 divisors (see below), whose sum is σ = 5299008. Its totient is φ = 1834200.

The previous prime is 3209891. The next prime is 3209929. The reversal of 3209913 is 3199023.

It is not a de Polignac number, because 3209913 - 2¹⁰ = 3208889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3209933) 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 in 11 ways as a sum of consecutive naturals, for example, 25413 + ... + 25538.

It is an arithmetic number, because the mean of its divisors is an integer number (441584).

Almost surely, 2^3209913 is an apocalyptic number.

It is an amenable number.

3209913 is a deficient number, since it is larger than the sum of its proper divisors (2089095).

3209913 is a wasteful number, since it uses less digits than its factorization.

3209913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50964 (or 50961 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3209913 is about 1791.6230072200. The cubic root of 3209913 is about 147.5132689394.

The spelling of 3209913 in words is "three million, two hundred nine thousand, nine hundred thirteen".