13372517 has 8 divisors (see below), whose sum is σ = 13671000. Its totient is φ = 13077504.

The previous prime is 13372511. The next prime is 13372529. The reversal of 13372517 is 71527331.

It can be written as a sum of positive squares in 4 ways, for example, as 188356 + 13184161 = 434^2 + 3631^2 .

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 13372517 - 2¹⁰ = 13371493 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 13372517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13372511) 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, 7859 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (1708875).

Almost surely, 2^13372517 is an apocalyptic number.

It is an amenable number.

13372517 is a deficient number, since it is larger than the sum of its proper divisors (298483).

13372517 is an equidigital number, since it uses as much as digits as its factorization.

13372517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

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

The square root of 13372517 is about 3656.8452250540. The cubic root of 13372517 is about 237.3582799932.

Adding to 13372517 its reverse (71527331), we get a palindrome (84899848).

The spelling of 13372517 in words is "thirteen million, three hundred seventy-two thousand, five hundred seventeen".