Q: Is 4,491,003 a Prime Number?
A: No, 4,491,003 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 4491003 can be evenly divided by 1 3 11 23 33 61 69 97 183 253 291 671 759 1,067 1,403 2,013 2,231 3,201 4,209 5,917 6,693 15,433 17,751 24,541 46,299 65,087 73,623 136,091 195,261 408,273 1,497,001 and 4,491,003, with no remainder.
Since 4,491,003 cannot be divided by just 1 and 4,491,003, it is not a prime number.