3686156 has 12 divisors (see below), whose sum is σ = 6468000. Its totient is φ = 1838160.

The previous prime is 3686153. The next prime is 3686159. The reversal of 3686156 is 6516863.

3686156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3686153) and next prime (3686159).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3686153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (539000).

Almost surely, 2^3686156 is an apocalyptic number.

It is an amenable number.

3686156 is a deficient number, since it is larger than the sum of its proper divisors (2781844).

3686156 is a wasteful number, since it uses less digits than its factorization.

3686156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 2462 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 3686156 is about 1919.9364572819. The cubic root of 3686156 is about 154.4748931948.

The spelling of 3686156 in words is "three million, six hundred eighty-six thousand, one hundred fifty-six".