3686265 has 36 divisors (see below), whose sum is σ = 7033572. Its totient is φ = 1784640.

The previous prime is 3686251. The next prime is 3686299. The reversal of 3686265 is 5626863.

It can be written as a sum of positive squares in 2 ways, for example, as 2832489 + 853776 = 1683^2 + 924^2 .

It is not a de Polignac number, because 3686265 - 2⁸ = 3686009 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5107 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (195377).

Almost surely, 2^3686265 is an apocalyptic number.

It is an amenable number.

3686265 is a deficient number, since it is larger than the sum of its proper divisors (3347307).

3686265 is a wasteful number, since it uses less digits than its factorization.

3686265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 696 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3686265 is about 1919.9648434281. The cubic root of 3686265 is about 154.4764157924.

The spelling of 3686265 in words is "three million, six hundred eighty-six thousand, two hundred sixty-five".