13649606 has 16 divisors (see below), whose sum is σ = 21784464. Its totient is φ = 6392064.

The previous prime is 13649593. The next prime is 13649627. The reversal of 13649606 is 60694631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061 + ... + 8783.

It is an arithmetic number, because the mean of its divisors is an integer number (1361529).

Almost surely, 2^13649606 is an apocalyptic number.

13649606 is a deficient number, since it is larger than the sum of its proper divisors (8134858).

13649606 is a wasteful number, since it uses less digits than its factorization.

13649606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 13649606 is about 3694.5373187992. The cubic root of 13649606 is about 238.9865015748.

The spelling of 13649606 in words is "thirteen million, six hundred forty-nine thousand, six hundred six".