Is 1681 a prime number? What are the divisors of 1681?

## Parity of 1 681

1 681 is an odd number, because it is not evenly divisible by 2.

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## Is 1 681 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 1 681 is 41.

Therefore, the square root of 1 681 is an integer, and as a consequence 1 681 is a perfect square.

As a consequence, 41 is the square root of 1 681.

## What is the square number of 1 681?

The square of a number (here 1 681) is the result of the product of this number (1 681) by itself (i.e., 1 681 × 1 681); the square of 1 681 is sometimes called "raising 1 681 to the power 2", or "1 681 squared".

The square of 1 681 is 2 825 761 because 1 681 × 1 681 = 1 6812 = 2 825 761.

As a consequence, 1 681 is the square root of 2 825 761.

## Number of digits of 1 681

1 681 is a number with 4 digits.

## What are the multiples of 1 681?

The multiples of 1 681 are all integers evenly divisible by 1 681, that is all numbers such that the remainder of the division by 1 681 is zero. There are infinitely many multiples of 1 681. The smallest multiples of 1 681 are:

## Numbers near 1 681

### Nearest numbers from 1 681

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