13646946 has 8 divisors (see below), whose sum is σ = 27293904. Its totient is φ = 4548980.

The previous prime is 13646929. The next prime is 13646977. The reversal of 13646946 is 64964631.

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

13646946 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137240 + ... + 1137251.

It is an arithmetic number, because the mean of its divisors is an integer number (3411738).

Almost surely, 2^13646946 is an apocalyptic number.

13646946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13646946 is a wasteful number, since it uses less digits than its factorization.

13646946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274496.

The product of its digits is 93312, while the sum is 39.

The square root of 13646946 is about 3694.1773103088. The cubic root of 13646946 is about 238.9709762086.

The spelling of 13646946 in words is "thirteen million, six hundred forty-six thousand, nine hundred forty-six".