Is 842003 a prime number?

842 003 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 842 003 is about 917.607.

Thus, the square root of 842 003 is not an integer, and therefore 842 003 is not a square number.

Anyway, 842 003 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 842 003) is the result of the product of this number (842 003) by itself (i.e., 842 003 × 842 003); the square of 842 003 is sometimes called "raising 842 003 to the power 2", or "842 003 squared".

The square of 842 003 is 708 969 052 009 because 842 003 × 842 003 = 842 003² = 708 969 052 009.

As a consequence, 842 003 is the square root of 708 969 052 009.

842 003 is a number with 6 digits.

The multiples of 842 003 are all integers evenly divisible by 842 003, that is all numbers such that the remainder of the division by 842 003 is zero. There are infinitely many multiples of 842 003. The smallest multiples of 842 003 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 842 003 too, since 0 × 842 003 = 0
• 842 003: indeed, 842 003 is a multiple of itself, since 842 003 is evenly divisible by 842 003 (we have 842 003 / 842 003 = 1, so the remainder of this division is indeed zero)
• 1 684 006: indeed, 1 684 006 = 842 003 × 2
• 2 526 009: indeed, 2 526 009 = 842 003 × 3
• 3 368 012: indeed, 3 368 012 = 842 003 × 4
• 4 210 015: indeed, 4 210 015 = 842 003 × 5
• etc.

• Preceding numbers: …842 001, 842 002
• Following numbers: 842 004, 842 005…

Nearest numbers from 842 003

• Preceding prime number: 841 987
• Following prime number: 842 021