Is 3721 a prime number? What are the divisors of 3721?

## Is 3721 a prime number?

No, 3721 is not a prime number.

For example, 3721 can be divided by 61: 3721 / 61 = 61.

To be 3721 a prime number, it would have been required that 3721 has only two divisors, i.e., itself and 1.

## Parity of 3721

3721 is an odd number, because it is not evenly divisible by 2.

## Is 3721 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 3721 is 61.

Therefore, the square root of 3721 is an integer, and as a consequence 3721 is a perfect square.

As a consequence, 61 is the square root of 3721.

## What is the square number of 3721?

The square of a number (here 3721) is the result of the product of this number (3721) by itself (i.e., 3721 × 3721); the square of 3721 is sometimes called "raising 3721 to the power 2", or "3721 squared".

The square of 3721 is 13 845 841 because 3721 × 3721 = 37212 = 13 845 841.

As a consequence, 3721 is the square root of 13 845 841.

## Number of digits of 3721

3721 is a number with 4 digits.

## What are the multiples of 3721?

The multiples of 3721 are all integers evenly divisible by 3721, that is all numbers such that the remainder of the division by 3721 is zero. There are infinitely many multiples of 3721. The smallest multiples of 3721 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 3721 too, since 0 × 3721 = 0
• 3721: indeed, 3721 is a multiple of itself, since 3721 is evenly divisible by 3721 (we have 3721 / 3721 = 1, so the remainder of this division is indeed zero)
• 7 442: indeed, 7 442 = 3721 × 2
• 11 163: indeed, 11 163 = 3721 × 3
• 14 884: indeed, 14 884 = 3721 × 4
• 18 605: indeed, 18 605 = 3721 × 5
• etc.

## Nearest numbers from 3721

Find out whether some integer is a prime number