Is 2689 a prime number?

2 689 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even 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 2 689 is about 51.856.

Thus, the square root of 2 689 is not an integer, and therefore 2 689 is not a square number.

Anyway, 2 689 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 2 689) is the result of the product of this number (2 689) by itself (i.e., 2 689 × 2 689); the square of 2 689 is sometimes called "raising 2 689 to the power 2", or "2 689 squared".

The square of 2 689 is 7 230 721 because 2 689 × 2 689 = 2 689² = 7 230 721.

As a consequence, 2 689 is the square root of 7 230 721.

2 689 is a number with 4 digits.

The multiples of 2 689 are all integers evenly divisible by 2 689, that is all numbers such that the remainder of the division by 2 689 is zero. There are infinitely many multiples of 2 689. The smallest multiples of 2 689 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 2 689 too, since 0 × 2 689 = 0
• 2 689: indeed, 2 689 is a multiple of itself, since 2 689 is evenly divisible by 2 689 (we have 2 689 / 2 689 = 1, so the remainder of this division is indeed zero)
• 5 378: indeed, 5 378 = 2 689 × 2
• 8 067: indeed, 8 067 = 2 689 × 3
• 10 756: indeed, 10 756 = 2 689 × 4
• 13 445: indeed, 13 445 = 2 689 × 5
• etc.

• Preceding numbers: …2 687, 2 688
• Following numbers: 2 690, 2 691…

Nearest numbers from 2 689

• Preceding prime number: 2 687
• Following prime number: 2 693

• Is 0 a prime number?
• Is 1 a prime number?
• Is 2 a prime number?
• Is 2024 a prime number?
• Is 2025 a prime number?
• Is 1948 a prime number?

• Five thousand prime numbers

• Contact

• 2 689 est-il un nombre premier ?