3684842 has 16 divisors (see below), whose sum is σ = 6464832. Its totient is φ = 1542240.

The previous prime is 3684833. The next prime is 3684859. The reversal of 3684842 is 2484863.

3684842 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

3684842 is strictly pandigital in base 8.

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, 2459 + ... + 3662.

It is an arithmetic number, because the mean of its divisors is an integer number (404052).

Almost surely, 2^3684842 is an apocalyptic number.

3684842 is a deficient number, since it is larger than the sum of its proper divisors (2779990).

3684842 is a wasteful number, since it uses less digits than its factorization.

3684842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173.

The product of its digits is 36864, while the sum is 35.

The square root of 3684842 is about 1919.5942279555. The cubic root of 3684842 is about 154.4565358479.

The spelling of 3684842 in words is "three million, six hundred eighty-four thousand, eight hundred forty-two".