13217375 has 16 divisors (see below), whose sum is σ = 16904160. Its totient is φ = 10312000.

The previous prime is 13217363. The next prime is 13217423. The reversal of 13217375 is 57371231.

It is not a de Polignac number, because 13217375 - 2⁶ = 13217311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3836 + ... + 6414.

It is an arithmetic number, because the mean of its divisors is an integer number (1056510).

Almost surely, 2^13217375 is an apocalyptic number.

13217375 is a deficient number, since it is larger than the sum of its proper divisors (3686785).

13217375 is an equidigital number, since it uses as much as digits as its factorization.

13217375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2625 counting only the distinct ones).

The product of its digits is 4410, while the sum is 29.

The square root of 13217375 is about 3635.5707942495. The cubic root of 13217375 is about 236.4367987832.

The spelling of 13217375 in words is "thirteen million, two hundred seventeen thousand, three hundred seventy-five".