3688594 has 24 divisors (see below), whose sum is σ = 6851520. Its totient is φ = 1458288.

The previous prime is 3688591. The next prime is 3688613. The reversal of 3688594 is 4958863.

It is a self number, because there is not a number n which added to its sum of digits gives 3688594.

It is not an unprimeable number, because it can be changed into a prime (3688591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1587 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (285480).

Almost surely, 2^3688594 is an apocalyptic number.

3688594 is a deficient number, since it is larger than the sum of its proper divisors (3162926).

3688594 is a wasteful number, since it uses less digits than its factorization.

3688594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1581 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 3688594 is about 1920.5712691801. The cubic root of 3688594 is about 154.5089419248.

It can be divided in two parts, 368859 and 4, that added together give a palindrome (368863).

The spelling of 3688594 in words is "three million, six hundred eighty-eight thousand, five hundred ninety-four".