3684846 has 32 divisors (see below), whose sum is σ = 8303616. Its totient is φ = 1080000.

The previous prime is 3684833. The next prime is 3684859. The reversal of 3684846 is 6484863.

It is an interprime number because it is at equal distance from previous prime (3684833) and next prime (3684859).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (259488).

Almost surely, 2^3684846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3684846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4151808).

3684846 is an abundant number, since it is smaller than the sum of its proper divisors (4618770).

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

3684846 is a wasteful number, since it uses less digits than its factorization.

3684846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848.

The product of its digits is 110592, while the sum is 39.

The square root of 3684846 is about 1919.5952698421. The cubic root of 3684846 is about 154.4565917368.

The spelling of 3684846 in words is "three million, six hundred eighty-four thousand, eight hundred forty-six".