3681846 has 24 divisors (see below), whose sum is σ = 9117264. Its totient is φ = 1051920.

The previous prime is 3681827. The next prime is 3681871. The reversal of 3681846 is 6481863.

It is a happy number.

3681846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3681846.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 14485 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (379886).

Almost surely, 2^3681846 is an apocalyptic number.

3681846 is an abundant number, since it is smaller than the sum of its proper divisors (5435418).

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

3681846 is a wasteful number, since it uses less digits than its factorization.

3681846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29236 (or 29233 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3681846 is about 1918.8136960112. The cubic root of 3681846 is about 154.4146636543.

It can be divided in two parts, 36818 and 46, that added together give a square (36864 = 192²).

The spelling of 3681846 in words is "three million, six hundred eighty-one thousand, eight hundred forty-six".