13926946 has 16 divisors (see below), whose sum is σ = 23276160. Its totient is φ = 6195280.

The previous prime is 13926929. The next prime is 13926949. The reversal of 13926946 is 64962931.

It is a junction number, because it is equal to n+sod(n) for n = 13926899 and 13926908.

It is not an unprimeable number, because it can be changed into a prime (13926949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5701 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (1454760).

Almost surely, 2^13926946 is an apocalyptic number.

13926946 is a deficient number, since it is larger than the sum of its proper divisors (9349214).

13926946 is a wasteful number, since it uses less digits than its factorization.

13926946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529.

The product of its digits is 69984, while the sum is 40.

The square root of 13926946 is about 3731.8823668492. The cubic root of 13926946 is about 240.5942795661.

It can be divided in two parts, 1392 and 6946, that added together give a palindrome (8338).

The spelling of 13926946 in words is "thirteen million, nine hundred twenty-six thousand, nine hundred forty-six".