3608689 has 16 divisors (see below), whose sum is σ = 4449280. Its totient is φ = 2857680.

The previous prime is 3608681. The next prime is 3608701. The reversal of 3608689 is 9868063.

It is not a de Polignac number, because 3608689 - 2³ = 3608681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3608681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5404 + ... + 6034.

It is an arithmetic number, because the mean of its divisors is an integer number (278080).

Almost surely, 2^3608689 is an apocalyptic number.

It is an amenable number.

3608689 is a deficient number, since it is larger than the sum of its proper divisors (840591).

3608689 is a wasteful number, since it uses less digits than its factorization.

3608689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3608689 is about 1899.6549686719. The cubic root of 3608689 is about 153.3850922722.

The spelling of 3608689 in words is "three million, six hundred eight thousand, six hundred eighty-nine".