Q: Is 672,003 a Prime Number?
A: No, 672,003 is 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 672003 can be evenly divided by 1 3 9 27 24,889 74,667 224,001 and 672,003, with no remainder.
Since 672,003 cannot be divided by just 1 and 672,003, it is not a prime number.