Q: Is 1,021,450 a Prime Number?
A: No, 1,021,450 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 1021450 can be evenly divided by 1 2 5 10 25 31 50 62 155 310 659 775 1,318 1,550 3,295 6,590 16,475 20,429 32,950 40,858 102,145 204,290 510,725 and 1,021,450, with no remainder.
Since 1,021,450 cannot be divided by just 1 and 1,021,450, it is not a prime number.