Is 823009 a prime number?

823 009 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 823 009 is about 907.198.

Thus, the square root of 823 009 is not an integer, and therefore 823 009 is not a square number.

The square of a number (here 823 009) is the result of the product of this number (823 009) by itself (i.e., 823 009 × 823 009); the square of 823 009 is sometimes called "raising 823 009 to the power 2", or "823 009 squared".

The square of 823 009 is 677 343 814 081 because 823 009 × 823 009 = 823 009² = 677 343 814 081.

As a consequence, 823 009 is the square root of 677 343 814 081.

823 009 is a number with 6 digits.

The multiples of 823 009 are all integers evenly divisible by 823 009, that is all numbers such that the remainder of the division by 823 009 is zero. There are infinitely many multiples of 823 009. The smallest multiples of 823 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 823 009 too, since 0 × 823 009 = 0
• 823 009: indeed, 823 009 is a multiple of itself, since 823 009 is evenly divisible by 823 009 (we have 823 009 / 823 009 = 1, so the remainder of this division is indeed zero)
• 1 646 018: indeed, 1 646 018 = 823 009 × 2
• 2 469 027: indeed, 2 469 027 = 823 009 × 3
• 3 292 036: indeed, 3 292 036 = 823 009 × 4
• 4 115 045: indeed, 4 115 045 = 823 009 × 5
• etc.

• Preceding numbers: …823 007, 823 008
• Following numbers: 823 010, 823 011…

Nearest numbers from 823 009

• Preceding prime number: 823 003
• Following prime number: 823 013