13774172 has 12 divisors (see below), whose sum is σ = 24200400. Its totient is φ = 6859776.

The previous prime is 13774157. The next prime is 13774177. The reversal of 13774172 is 27147731.

13774172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13774177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5672 + ... + 7727.

It is an arithmetic number, because the mean of its divisors is an integer number (2016700).

Almost surely, 2^13774172 is an apocalyptic number.

It is an amenable number.

13774172 is a deficient number, since it is larger than the sum of its proper divisors (10426228).

13774172 is a wasteful number, since it uses less digits than its factorization.

13774172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13660 (or 13658 counting only the distinct ones).

The product of its digits is 8232, while the sum is 32.

The square root of 13774172 is about 3711.3571641652. The cubic root of 13774172 is about 239.7112963670.

The spelling of 13774172 in words is "thirteen million, seven hundred seventy-four thousand, one hundred seventy-two".