13406684 has 6 divisors (see below), whose sum is σ = 23461704. Its totient is φ = 6703340.

The previous prime is 13406651. The next prime is 13406711. The reversal of 13406684 is 48660431.

13406684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13406684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675832 + ... + 1675839.

It is an arithmetic number, because the mean of its divisors is an integer number (3910284).

Almost surely, 2^13406684 is an apocalyptic number.

It is an amenable number.

13406684 is a deficient number, since it is larger than the sum of its proper divisors (10055020).

13406684 is a wasteful number, since it uses less digits than its factorization.

13406684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351675 (or 3351673 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 13406684 is about 3661.5138945524. The cubic root of 13406684 is about 237.5602595017.

The spelling of 13406684 in words is "thirteen million, four hundred six thousand, six hundred eighty-four".