Q: Is 1,254,420 a Prime Number?
A: No, 1,254,420 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 1254420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 90 92 101 108 115 135 138 180 202 207 230 270 276 303 345 404 414 460 505 540 606 621 690 828 909 1,010 1,035 1,212 1,242 1,380 1,515 1,818 2,020 2,070 2,323 2,484 2,727 3,030 3,105 3,636 4,140 4,545 4,646 5,454 6,060 6,210 6,969 9,090 9,292 10,908 11,615 12,420 13,635 13,938 18,180 20,907 23,230 27,270 27,876 34,845 41,814 46,460 54,540 62,721 69,690 83,628 104,535 125,442 139,380 209,070 250,884 313,605 418,140 627,210 and 1,254,420, with no remainder.
Since 1,254,420 cannot be divided by just 1 and 1,254,420, it is not a prime number.