13946679 has 6 divisors (see below), whose sum is σ = 20145216. Its totient is φ = 9297780.

The previous prime is 13946657. The next prime is 13946687. The reversal of 13946679 is 97664931.

It is not a de Polignac number, because 13946679 - 2¹¹ = 13944631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13946609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 774807 + ... + 774824.

It is an arithmetic number, because the mean of its divisors is an integer number (3357536).

Almost surely, 2^13946679 is an apocalyptic number.

13946679 is a deficient number, since it is larger than the sum of its proper divisors (6198537).

13946679 is a wasteful number, since it uses less digits than its factorization.

13946679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549637 (or 1549634 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 13946679 is about 3734.5252710351. The cubic root of 13946679 is about 240.7078581012.

The spelling of 13946679 in words is "thirteen million, nine hundred forty-six thousand, six hundred seventy-nine".