3686165 has 8 divisors (see below), whose sum is σ = 5055360. Its totient is φ = 2527632.

The previous prime is 3686159. The next prime is 3686167. The reversal of 3686165 is 5616863.

3686165 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3686165 - 2⁶ = 3686101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 105319 = 3686165 / (3 + 6 + 8 + 6 + 1 + 6 + 5).

3686165 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52625 + ... + 52694.

It is an arithmetic number, because the mean of its divisors is an integer number (631920).

Almost surely, 2^3686165 is an apocalyptic number.

3686165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3686165 is a deficient number, since it is larger than the sum of its proper divisors (1369195).

3686165 is a wasteful number, since it uses less digits than its factorization.

3686165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105331.

The product of its digits is 25920, while the sum is 35.

The square root of 3686165 is about 1919.9388011080. The cubic root of 3686165 is about 154.4750189150.

The spelling of 3686165 in words is "three million, six hundred eighty-six thousand, one hundred sixty-five".