13677172 has 6 divisors (see below), whose sum is σ = 23935058. Its totient is φ = 6838584.

The previous prime is 13677151. The next prime is 13677173. The reversal of 13677172 is 27177631.

It can be written as a sum of positive squares in only one way, i.e., 6937956 + 6739216 = 2634^2 + 2596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13677173) 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, 1709643 + ... + 1709650.

Almost surely, 2^13677172 is an apocalyptic number.

It is an amenable number.

13677172 is a deficient number, since it is larger than the sum of its proper divisors (10257886).

13677172 is a wasteful number, since it uses less digits than its factorization.

13677172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419297 (or 3419295 counting only the distinct ones).

The product of its digits is 12348, while the sum is 34.

The square root of 13677172 is about 3698.2660802057. The cubic root of 13677172 is about 239.1472747628.

The spelling of 13677172 in words is "thirteen million, six hundred seventy-seven thousand, one hundred seventy-two".