Q: Is 1,021,251 a Prime Number?
A: No, 1,021,251 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 1021251 can be evenly divided by 1 3 7 11 21 33 77 231 4,421 13,263 30,947 48,631 92,841 145,893 340,417 and 1,021,251, with no remainder.
Since 1,021,251 cannot be divided by just 1 and 1,021,251, it is not a prime number.