3682165 has 4 divisors (see below), whose sum is σ = 4418604. Its totient is φ = 2945728.

The previous prime is 3682123. The next prime is 3682171. The reversal of 3682165 is 5612863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1582564 + 2099601 = 1258^2 + 1449^2 .

It is a cyclic number.

It is not a de Polignac number, because 3682165 - 2⁷ = 3682037 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 368212 + ... + 368221.

It is an arithmetic number, because the mean of its divisors is an integer number (1104651).

Almost surely, 2^3682165 is an apocalyptic number.

It is an amenable number.

3682165 is a deficient number, since it is larger than the sum of its proper divisors (736439).

3682165 is an equidigital number, since it uses as much as digits as its factorization.

3682165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736438.

The product of its digits is 8640, while the sum is 31.

The square root of 3682165 is about 1918.8968184871. The cubic root of 3682165 is about 154.4191230889.

The spelling of 3682165 in words is "three million, six hundred eighty-two thousand, one hundred sixty-five".