Q: Is 1,218,040 a Prime Number?
A: No, 1,218,040 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 1218040 can be evenly divided by 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 823 1,480 1,646 3,292 4,115 6,584 8,230 16,460 30,451 32,920 60,902 121,804 152,255 243,608 304,510 609,020 and 1,218,040, with no remainder.
Since 1,218,040 cannot be divided by just 1 and 1,218,040, it is not a prime number.