3806684 has 36 divisors (see below), whose sum is σ = 7989744. Its totient is φ = 1554432.

The previous prime is 3806683. The next prime is 3806687. The reversal of 3806684 is 4866083.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14684 + ... + 14940.

Almost surely, 2^3806684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3806684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3994872).

3806684 is an abundant number, since it is smaller than the sum of its proper divisors (4183060).

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

3806684 is a wasteful number, since it uses less digits than its factorization.

3806684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3806684 is about 1951.0725255613. The cubic root of 3806684 is about 156.1405155154.

The spelling of 3806684 in words is "three million, eight hundred six thousand, six hundred eighty-four".