3689589 has 16 divisors (see below), whose sum is σ = 5143040. Its totient is φ = 2350080.

The previous prime is 3689579. The next prime is 3689597. The reversal of 3689589 is 9859863.

3689589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3689589 - 2⁴ = 3689573 is a prime.

It is a super-2 number, since 2×3689589² = 27226133977842, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (466560) is a multiple of the sum of its prime divisors (540).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8817 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (321440).

Almost surely, 2^3689589 is an apocalyptic number.

It is an amenable number.

3689589 is a deficient number, since it is larger than the sum of its proper divisors (1453451).

3689589 is a wasteful number, since it uses less digits than its factorization.

3689589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 466560, while the sum is 48.

The square root of 3689589 is about 1920.8302892239. The cubic root of 3689589 is about 154.5228336295.

It can be divided in two parts, 3689 and 589, that added together give a triangular number (4278 = T₉₂).

The spelling of 3689589 in words is "three million, six hundred eighty-nine thousand, five hundred eighty-nine".