Q: Is 8,250,021 a Prime Number?
A: No, 8,250,021 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 8250021 can be evenly divided by 1 3 9 13 39 107 117 321 659 963 1,391 1,977 4,173 5,931 8,567 12,519 25,701 70,513 77,103 211,539 634,617 916,669 2,750,007 and 8,250,021, with no remainder.
Since 8,250,021 cannot be divided by just 1 and 8,250,021, it is not a prime number.