3686115 has 8 divisors (see below), whose sum is σ = 5897808. Its totient is φ = 1965920.

The previous prime is 3686101. The next prime is 3686119. The reversal of 3686115 is 5116863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3686115 - 2⁴ = 3686099 is a prime.

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, 122856 + ... + 122885.

It is an arithmetic number, because the mean of its divisors is an integer number (737226).

Almost surely, 2^3686115 is an apocalyptic number.

3686115 is a deficient number, since it is larger than the sum of its proper divisors (2211693).

3686115 is a wasteful number, since it uses less digits than its factorization.

3686115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245749.

The product of its digits is 4320, while the sum is 30.

The square root of 3686115 is about 1919.9257798155. The cubic root of 3686115 is about 154.4743204668.

The spelling of 3686115 in words is "three million, six hundred eighty-six thousand, one hundred fifteen".