Is 402002 a prime number?

402 002 is an even number, because it is evenly divisible by 2: 402 002 / 2 = 201 001.

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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 402 002 is about 634.036.

Thus, the square root of 402 002 is not an integer, and therefore 402 002 is not a square number.

The square of a number (here 402 002) is the result of the product of this number (402 002) by itself (i.e., 402 002 × 402 002); the square of 402 002 is sometimes called "raising 402 002 to the power 2", or "402 002 squared".

The square of 402 002 is 161 605 608 004 because 402 002 × 402 002 = 402 002² = 161 605 608 004.

As a consequence, 402 002 is the square root of 161 605 608 004.

402 002 is a number with 6 digits.

The multiples of 402 002 are all integers evenly divisible by 402 002, that is all numbers such that the remainder of the division by 402 002 is zero. There are infinitely many multiples of 402 002. The smallest multiples of 402 002 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 402 002 too, since 0 × 402 002 = 0
• 402 002: indeed, 402 002 is a multiple of itself, since 402 002 is evenly divisible by 402 002 (we have 402 002 / 402 002 = 1, so the remainder of this division is indeed zero)
• 804 004: indeed, 804 004 = 402 002 × 2
• 1 206 006: indeed, 1 206 006 = 402 002 × 3
• 1 608 008: indeed, 1 608 008 = 402 002 × 4
• 2 010 010: indeed, 2 010 010 = 402 002 × 5
• etc.

• Preceding numbers: …402 000, 402 001
• Following numbers: 402 003, 402 004…

Nearest numbers from 402 002

• Preceding prime number: 401 993
• Following prime number: 402 023

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• 402 002 est-il un nombre premier ?