3686284 has 24 divisors (see below), whose sum is σ = 7424928. Its totient is φ = 1568640.

The previous prime is 3686251. The next prime is 3686299. The reversal of 3686284 is 4826863.

It is a zygodrome in base 2.

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, 4464 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (309372).

Almost surely, 2^3686284 is an apocalyptic number.

It is an amenable number.

3686284 is an abundant number, since it is smaller than the sum of its proper divisors (3738644).

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

3686284 is a wasteful number, since it uses less digits than its factorization.

3686284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 943 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 3686284 is about 1919.9697914290. The cubic root of 3686284 is about 154.4766811963.

It can be divided in two parts, 36 and 86284, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 3686284 in words is "three million, six hundred eighty-six thousand, two hundred eighty-four".