13479946 has 16 divisors (see below), whose sum is σ = 21522240. Its totient is φ = 6310080.

The previous prime is 13479943. The next prime is 13479979. The reversal of 13479946 is 64997431.

It is not an unprimeable number, because it can be changed into a prime (13479943) 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, 6235 + ... + 8113.

It is an arithmetic number, because the mean of its divisors is an integer number (1345140).

Almost surely, 2^13479946 is an apocalyptic number.

13479946 is a deficient number, since it is larger than the sum of its proper divisors (8042294).

13479946 is a wasteful number, since it uses less digits than its factorization.

13479946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109.

The product of its digits is 163296, while the sum is 43.

The square root of 13479946 is about 3671.5045962112. The cubic root of 13479946 is about 237.9921966229.

The spelling of 13479946 in words is "thirteen million, four hundred seventy-nine thousand, nine hundred forty-six".