3686118 has 16 divisors (see below), whose sum is σ = 7693056. Its totient is φ = 1175240.

The previous prime is 3686101. The next prime is 3686119. The reversal of 3686118 is 8116863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13218 + ... + 13493.

It is an arithmetic number, because the mean of its divisors is an integer number (480816).

Almost surely, 2^3686118 is an apocalyptic number.

3686118 is an abundant number, since it is smaller than the sum of its proper divisors (4006938).

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

3686118 is a wasteful number, since it uses less digits than its factorization.

3686118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26739.

The product of its digits is 6912, while the sum is 33.

The square root of 3686118 is about 1919.9265610955. The cubic root of 3686118 is about 154.4743623739.

The spelling of 3686118 in words is "three million, six hundred eighty-six thousand, one hundred eighteen".