Q: Is 1,197,420 a Prime Number?
A: No, 1,197,420 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 1197420 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2,851 5,702 8,553 11,404 14,255 17,106 19,957 28,510 34,212 39,914 42,765 57,020 59,871 79,828 85,530 99,785 119,742 171,060 199,570 239,484 299,355 399,140 598,710 and 1,197,420, with no remainder.
Since 1,197,420 cannot be divided by just 1 and 1,197,420, it is not a prime number.