13426517 has 8 divisors (see below), whose sum is σ = 14488320. Its totient is φ = 12368880.

The previous prime is 13426513. The next prime is 13426529. The reversal of 13426517 is 71562431.

13426517 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13426517 - 2² = 13426513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13426517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10292 + ... + 11522.

It is an arithmetic number, because the mean of its divisors is an integer number (1811040).

Almost surely, 2^13426517 is an apocalyptic number.

It is an amenable number.

13426517 is a deficient number, since it is larger than the sum of its proper divisors (1061803).

13426517 is a wasteful number, since it uses less digits than its factorization.

13426517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its digits is 5040, while the sum is 29.

The square root of 13426517 is about 3664.2211996548. The cubic root of 13426517 is about 237.6773456561.

Adding to 13426517 its reverse (71562431), we get a palindrome (84988948).

The spelling of 13426517 in words is "thirteen million, four hundred twenty-six thousand, five hundred seventeen".