13704679 has 4 divisors (see below), whose sum is σ = 13830520. Its totient is φ = 13578840.

The previous prime is 13704673. The next prime is 13704707. The reversal of 13704679 is 97640731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13704679 - 2⁹ = 13704167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62757 + ... + 62974.

It is an arithmetic number, because the mean of its divisors is an integer number (3457630).

Almost surely, 2^13704679 is an apocalyptic number.

13704679 is a deficient number, since it is larger than the sum of its proper divisors (125841).

13704679 is a wasteful number, since it uses less digits than its factorization.

13704679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125840.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 13704679 is about 3701.9831171954. The cubic root of 13704679 is about 239.3074886591.

The spelling of 13704679 in words is "thirteen million, seven hundred four thousand, six hundred seventy-nine".