3683565 has 24 divisors (see below), whose sum is σ = 6664320. Its totient is φ = 1878624.

The previous prime is 3683527. The next prime is 3683569. The reversal of 3683565 is 5653863.

It is not a de Polignac number, because 3683565 - 2¹⁵ = 3650797 is a prime.

It is a super-2 number, since 2×3683565² = 27137302218450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745 + ... + 2814.

It is an arithmetic number, because the mean of its divisors is an integer number (277680).

Almost surely, 2^3683565 is an apocalyptic number.

It is an amenable number.

3683565 is a deficient number, since it is larger than the sum of its proper divisors (2980755).

3683565 is a wasteful number, since it uses less digits than its factorization.

3683565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593 (or 3590 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3683565 is about 1919.2615767529. The cubic root of 3683565 is about 154.4386912306.

The spelling of 3683565 in words is "three million, six hundred eighty-three thousand, five hundred sixty-five".