13349517 has 16 divisors (see below), whose sum is σ = 18240000. Its totient is φ = 8681904.

The previous prime is 13349513. The next prime is 13349519. The reversal of 13349517 is 71594331.

It is not a de Polignac number, because 13349517 - 2² = 13349513 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13349513) 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 15 ways as a sum of consecutive naturals, for example, 35034 + ... + 35412.

It is an arithmetic number, because the mean of its divisors is an integer number (1140000).

Almost surely, 2^13349517 is an apocalyptic number.

It is an amenable number.

13349517 is a deficient number, since it is larger than the sum of its proper divisors (4890483).

13349517 is a wasteful number, since it uses less digits than its factorization.

13349517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 11340, while the sum is 33.

The square root of 13349517 is about 3653.6990844896. The cubic root of 13349517 is about 237.2221208019. Note that the first 3 decimals are identical.

The spelling of 13349517 in words is "thirteen million, three hundred forty-nine thousand, five hundred seventeen".