13679774 has 8 divisors (see below), whose sum is σ = 20557800. Its totient is φ = 6827176.

The previous prime is 13679767. The next prime is 13679789. The reversal of 13679774 is 47797631.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4949 + ... + 7200.

It is an arithmetic number, because the mean of its divisors is an integer number (2569725).

Almost surely, 2^13679774 is an apocalyptic number.

13679774 is a deficient number, since it is larger than the sum of its proper divisors (6878026).

13679774 is a wasteful number, since it uses less digits than its factorization.

13679774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714.

The product of its digits is 222264, while the sum is 44.

The square root of 13679774 is about 3698.6178499542. The cubic root of 13679774 is about 239.1624392464.

The spelling of 13679774 in words is "thirteen million, six hundred seventy-nine thousand, seven hundred seventy-four".