Q: Is 2,121,498 a Prime Number?
A: No, 2,121,498 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 2121498 can be evenly divided by 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 2,311 4,622 6,933 13,866 20,799 39,287 41,598 62,397 78,574 117,861 124,794 235,722 353,583 707,166 1,060,749 and 2,121,498, with no remainder.
Since 2,121,498 cannot be divided by just 1 and 2,121,498, it is not a prime number.