Q: Is 1,089,918 a Prime Number?
A: No, 1,089,918 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 1089918 can be evenly divided by 1 2 3 6 9 18 151 302 401 453 802 906 1,203 1,359 2,406 2,718 3,609 7,218 60,551 121,102 181,653 363,306 544,959 and 1,089,918, with no remainder.
Since 1,089,918 cannot be divided by just 1 and 1,089,918, it is not a prime number.