13656606 has 8 divisors (see below), whose sum is σ = 27313224. Its totient is φ = 4552200.

The previous prime is 13656583. The next prime is 13656613. The reversal of 13656606 is 60665631.

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

13656606 is an admirable number.

It is a congruent 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, 1138045 + ... + 1138056.

It is an arithmetic number, because the mean of its divisors is an integer number (3414153).

Almost surely, 2^13656606 is an apocalyptic number.

13656606 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.

13656606 is a wasteful number, since it uses less digits than its factorization.

13656606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276106.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 13656606 is about 3695.4845419782. The cubic root of 13656606 is about 239.0273481657.

The spelling of 13656606 in words is "thirteen million, six hundred fifty-six thousand, six hundred six".