Q: Is 1,223,918 a Prime Number?
A: No, 1,223,918 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 1223918 can be evenly divided by 1 2 73 83 101 146 166 202 6,059 7,373 8,383 12,118 14,746 16,766 611,959 and 1,223,918, with no remainder.
Since 1,223,918 cannot be divided by just 1 and 1,223,918, it is not a prime number.