Is 2009 a prime number? What are the divisors of 2009?

## Parity of 2 009

2 009 is an odd number, because it is not evenly divisible by 2.

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## Is 2 009 a perfect square number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 2 009 is about 44.822.

Thus, the square root of 2 009 is not an integer, and therefore 2 009 is not a square number.

## What is the square number of 2 009?

The square of a number (here 2 009) is the result of the product of this number (2 009) by itself (i.e., 2 009 × 2 009); the square of 2 009 is sometimes called "raising 2 009 to the power 2", or "2 009 squared".

The square of 2 009 is 4 036 081 because 2 009 × 2 009 = 2 0092 = 4 036 081.

As a consequence, 2 009 is the square root of 4 036 081.

## Number of digits of 2 009

2 009 is a number with 4 digits.

## What are the multiples of 2 009?

The multiples of 2 009 are all integers evenly divisible by 2 009, that is all numbers such that the remainder of the division by 2 009 is zero. There are infinitely many multiples of 2 009. The smallest multiples of 2 009 are:

## Numbers near 2 009

### Nearest numbers from 2 009

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