3786165 has 12 divisors (see below), whose sum is σ = 6562764. Its totient is φ = 2019264.

The previous prime is 3786157. The next prime is 3786169. The reversal of 3786165 is 5616873.

3786165 is a `hidden beast` number, since 37 + 8 + 616 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2331729 + 1454436 = 1527^2 + 1206^2 .

It is not a de Polignac number, because 3786165 - 2³ = 3786157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786169) 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 11 ways as a sum of consecutive naturals, for example, 42024 + ... + 42113.

It is an arithmetic number, because the mean of its divisors is an integer number (546897).

Almost surely, 2^3786165 is an apocalyptic number.

It is an amenable number.

3786165 is a deficient number, since it is larger than the sum of its proper divisors (2776599).

3786165 is a wasteful number, since it uses less digits than its factorization.

3786165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84148 (or 84145 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3786165 is about 1945.8070305146. The cubic root of 3786165 is about 155.8594641632.

The spelling of 3786165 in words is "three million, seven hundred eighty-six thousand, one hundred sixty-five".