Q: Is 2,421,789 a Prime Number?

 A: No, 2,421,789 is not a prime number.

Why is 2,421,789 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 2421789 can be evenly divided by 1 3 431 1,293 1,873 5,619 807,263 and 2,421,789, with no remainder.

Since 2,421,789 cannot be divided by just 1 and 2,421,789, it is not a prime number.


More Examples

Number 2,421,7872,421,7882,421,7902,421,791
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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