Q: Is 921,450 a Prime Number?
A: No, 921,450 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 921450 can be evenly divided by 1 2 3 5 6 10 15 25 30 50 75 150 6,143 12,286 18,429 30,715 36,858 61,430 92,145 153,575 184,290 307,150 460,725 and 921,450, with no remainder.
Since 921,450 cannot be divided by just 1 and 921,450, it is not a prime number.