Q: Is 1,691,001 a Prime Number?
A: No, 1,691,001 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 1691001 can be evenly divided by 1 3 9 13 39 97 117 149 291 447 873 1,261 1,341 1,937 3,783 5,811 11,349 14,453 17,433 43,359 130,077 187,889 563,667 and 1,691,001, with no remainder.
Since 1,691,001 cannot be divided by just 1 and 1,691,001, it is not a prime number.