3681696 has 24 divisors (see below), whose sum is σ = 9664704. Its totient is φ = 1227200.

The previous prime is 3681683. The next prime is 3681697. The reversal of 3681696 is 6961863.

It is a happy number.

3681696 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3681697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19080 + ... + 19271.

It is an arithmetic number, because the mean of its divisors is an integer number (402696).

Almost surely, 2^3681696 is an apocalyptic number.

It is an amenable number.

3681696 is an abundant number, since it is smaller than the sum of its proper divisors (5983008).

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

3681696 is a wasteful number, since it uses less digits than its factorization.

3681696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38364 (or 38356 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 3681696 is about 1918.7746089627. The cubic root of 3681696 is about 154.4125666524.

The spelling of 3681696 in words is "three million, six hundred eighty-one thousand, six hundred ninety-six".