Is 1641 a prime number? What are the divisors of 1641?

## Parity of 1 641

1 641 is an odd number, because it is not evenly divisible by 2.

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## Is 1 641 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 1 641 is about 40.509.

Thus, the square root of 1 641 is not an integer, and therefore 1 641 is not a square number.

## What is the square number of 1 641?

The square of a number (here 1 641) is the result of the product of this number (1 641) by itself (i.e., 1 641 × 1 641); the square of 1 641 is sometimes called "raising 1 641 to the power 2", or "1 641 squared".

The square of 1 641 is 2 692 881 because 1 641 × 1 641 = 1 6412 = 2 692 881.

As a consequence, 1 641 is the square root of 2 692 881.

## Number of digits of 1 641

1 641 is a number with 4 digits.

## What are the multiples of 1 641?

The multiples of 1 641 are all integers evenly divisible by 1 641, that is all numbers such that the remainder of the division by 1 641 is zero. There are infinitely many multiples of 1 641. The smallest multiples of 1 641 are:

## Numbers near 1 641

### Nearest numbers from 1 641

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