Q: Is 1,218,350 a Prime Number?
A: No, 1,218,350 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 1218350 can be evenly divided by 1 2 5 7 10 14 25 35 50 59 70 118 175 295 350 413 590 826 1,475 2,065 2,950 3,481 4,130 6,962 10,325 17,405 20,650 24,367 34,810 48,734 87,025 121,835 174,050 243,670 609,175 and 1,218,350, with no remainder.
Since 1,218,350 cannot be divided by just 1 and 1,218,350, it is not a prime number.