13406717 has 4 divisors (see below), whose sum is σ = 13595616. Its totient is φ = 13217820.

The previous prime is 13406711. The next prime is 13406737. The reversal of 13406717 is 71760431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13406717 - 2⁸ = 13406461 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 13406717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94343 + ... + 94484.

It is an arithmetic number, because the mean of its divisors is an integer number (3398904).

Almost surely, 2^13406717 is an apocalyptic number.

It is an amenable number.

13406717 is a deficient number, since it is larger than the sum of its proper divisors (188899).

13406717 is an equidigital number, since it uses as much as digits as its factorization.

13406717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188898.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 13406717 is about 3661.5184008823. The cubic root of 13406717 is about 237.5604544164.

The spelling of 13406717 in words is "thirteen million, four hundred six thousand, seven hundred seventeen".