13456617 has 16 divisors (see below), whose sum is σ = 19292160. Its totient is φ = 8316432.

The previous prime is 13456613. The next prime is 13456631. The reversal of 13456617 is 71665431.

It is not a de Polignac number, because 13456617 - 2² = 13456613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13456613) 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, 168 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (1205760).

Almost surely, 2^13456617 is an apocalyptic number.

It is an amenable number.

13456617 is a deficient number, since it is larger than the sum of its proper divisors (5835543).

13456617 is a wasteful number, since it uses less digits than its factorization.

13456617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092.

The product of its digits is 15120, while the sum is 33.

The square root of 13456617 is about 3668.3261850604. The cubic root of 13456617 is about 237.8548240164.

The spelling of 13456617 in words is "thirteen million, four hundred fifty-six thousand, six hundred seventeen".