13683172 has 6 divisors (see below), whose sum is σ = 23945558. Its totient is φ = 6841584.

The previous prime is 13683161. The next prime is 13683179. The reversal of 13683172 is 27138631.

It can be written as a sum of positive squares in only one way, i.e., 11655396 + 2027776 = 3414^2 + 1424^2 .

It is not an unprimeable number, because it can be changed into a prime (13683179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710393 + ... + 1710400.

Almost surely, 2^13683172 is an apocalyptic number.

It is an amenable number.

13683172 is a deficient number, since it is larger than the sum of its proper divisors (10262386).

13683172 is a wasteful number, since it uses less digits than its factorization.

13683172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420797 (or 3420795 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 13683172 is about 3699.0771822172. The cubic root of 13683172 is about 239.1822399315.

The spelling of 13683172 in words is "thirteen million, six hundred eighty-three thousand, one hundred seventy-two".