13906974 has 32 divisors (see below), whose sum is σ = 29969280. Its totient is φ = 4288032.

The previous prime is 13906943. The next prime is 13906999. The reversal of 13906974 is 47960931.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3484 + ... + 6320.

It is an arithmetic number, because the mean of its divisors is an integer number (936540).

Almost surely, 2^13906974 is an apocalyptic number.

13906974 is an abundant number, since it is smaller than the sum of its proper divisors (16062306).

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

13906974 is a wasteful number, since it uses less digits than its factorization.

13906974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13906974 is about 3729.2055454212. The cubic root of 13906974 is about 240.4792161073.

The spelling of 13906974 in words is "thirteen million, nine hundred six thousand, nine hundred seventy-four".