13684026 has 8 divisors (see below), whose sum is σ = 27368064. Its totient is φ = 4561340.

The previous prime is 13684007. The next prime is 13684039. The reversal of 13684026 is 62048631.

13684026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13684026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13683984 and 13684002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140330 + ... + 1140341.

It is an arithmetic number, because the mean of its divisors is an integer number (3421008).

Almost surely, 2^13684026 is an apocalyptic number.

13684026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13684026 is a wasteful number, since it uses less digits than its factorization.

13684026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280676.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13684026 is about 3699.1926146120. The cubic root of 13684026 is about 239.1872158095.

The spelling of 13684026 in words is "thirteen million, six hundred eighty-four thousand, twenty-six".