Q: Is 1,671,003 a Prime Number?
A: No, 1,671,003 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 1671003 can be evenly divided by 1 3 9 27 199 311 597 933 1,791 2,799 5,373 8,397 61,889 185,667 557,001 and 1,671,003, with no remainder.
Since 1,671,003 cannot be divided by just 1 and 1,671,003, it is not a prime number.