3684236 has 12 divisors (see below), whose sum is σ = 6584928. Its totient is φ = 1802832.

The previous prime is 3684229. The next prime is 3684253. The reversal of 3684236 is 6324863.

3684236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 9611 + ... + 9986.

It is an arithmetic number, because the mean of its divisors is an integer number (548744).

Almost surely, 2^3684236 is an apocalyptic number.

It is an amenable number.

3684236 is a deficient number, since it is larger than the sum of its proper divisors (2900692).

3684236 is a wasteful number, since it uses less digits than its factorization.

3684236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19648 (or 19646 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 3684236 is about 1919.4363756061. The cubic root of 3684236 is about 154.4480682037.

The spelling of 3684236 in words is "three million, six hundred eighty-four thousand, two hundred thirty-six".