Is 842001 a prime number?

842 001 is an odd number, because it is not evenly divisible by 2.

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• 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 842 001 is about 917.606.

Thus, the square root of 842 001 is not an integer, and therefore 842 001 is not a square number.

The square of a number (here 842 001) is the result of the product of this number (842 001) by itself (i.e., 842 001 × 842 001); the square of 842 001 is sometimes called "raising 842 001 to the power 2", or "842 001 squared".

The square of 842 001 is 708 965 684 001 because 842 001 × 842 001 = 842 001² = 708 965 684 001.

As a consequence, 842 001 is the square root of 708 965 684 001.

842 001 is a number with 6 digits.

The multiples of 842 001 are all integers evenly divisible by 842 001, that is all numbers such that the remainder of the division by 842 001 is zero. There are infinitely many multiples of 842 001. The smallest multiples of 842 001 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 842 001 too, since 0 × 842 001 = 0
• 842 001: indeed, 842 001 is a multiple of itself, since 842 001 is evenly divisible by 842 001 (we have 842 001 / 842 001 = 1, so the remainder of this division is indeed zero)
• 1 684 002: indeed, 1 684 002 = 842 001 × 2
• 2 526 003: indeed, 2 526 003 = 842 001 × 3
• 3 368 004: indeed, 3 368 004 = 842 001 × 4
• 4 210 005: indeed, 4 210 005 = 842 001 × 5
• etc.

• Preceding numbers: …841 999, 842 000
• Following numbers: 842 002, 842 003…

Nearest numbers from 842 001

• Preceding prime number: 841 987
• Following prime number: 842 003

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• 842 001 est-il un nombre premier ?