Q: Is 2,121,849 a Prime Number?
A: No, 2,121,849 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 2121849 can be evenly divided by 1 3 9 27 89 267 801 883 2,403 2,649 7,947 23,841 78,587 235,761 707,283 and 2,121,849, with no remainder.
Since 2,121,849 cannot be divided by just 1 and 2,121,849, it is not a prime number.