13674717 has 16 divisors (see below), whose sum is σ = 23153280. Its totient is φ = 7814016.

The previous prime is 13674709. The next prime is 13674721. The reversal of 13674717 is 71747631.

13674717 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13674717 - 2³ = 13674709 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35988 + ... + 36365.

It is an arithmetic number, because the mean of its divisors is an integer number (1447080).

Almost surely, 2^13674717 is an apocalyptic number.

It is an amenable number.

13674717 is a deficient number, since it is larger than the sum of its proper divisors (9478563).

13674717 is an equidigital number, since it uses as much as digits as its factorization.

13674717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72369 (or 72363 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 13674717 is about 3697.9341530103. The cubic root of 13674717 is about 239.1329652333.

It can be divided in two parts, 1367 and 4717, that added together give a square (6084 = 78²).

The spelling of 13674717 in words is "thirteen million, six hundred seventy-four thousand, seven hundred seventeen".