Is 4020 a prime number?

4 020 is an even number, because it is evenly divisible by 2: 4 020 / 2 = 2 010.

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 4 020 is about 63.403.

Thus, the square root of 4 020 is not an integer, and therefore 4 020 is not a square number.

The square of a number (here 4 020) is the result of the product of this number (4 020) by itself (i.e., 4 020 × 4 020); the square of 4 020 is sometimes called "raising 4 020 to the power 2", or "4 020 squared".

The square of 4 020 is 16 160 400 because 4 020 × 4 020 = 4 020² = 16 160 400.

As a consequence, 4 020 is the square root of 16 160 400.

4 020 is a number with 4 digits.

The multiples of 4 020 are all integers evenly divisible by 4 020, that is all numbers such that the remainder of the division by 4 020 is zero. There are infinitely many multiples of 4 020. The smallest multiples of 4 020 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 4 020 too, since 0 × 4 020 = 0
• 4 020: indeed, 4 020 is a multiple of itself, since 4 020 is evenly divisible by 4 020 (we have 4 020 / 4 020 = 1, so the remainder of this division is indeed zero)
• 8 040: indeed, 8 040 = 4 020 × 2
• 12 060: indeed, 12 060 = 4 020 × 3
• 16 080: indeed, 16 080 = 4 020 × 4
• 20 100: indeed, 20 100 = 4 020 × 5
• etc.

• Preceding numbers: …4 018, 4 019
• Following numbers: 4 021, 4 022…

Nearest numbers from 4 020

• Preceding prime number: 4 019
• Following prime number: 4 021

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• 4 020 est-il un nombre premier ?