Q: Is 422,760 a Prime Number?
A: No, 422,760 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 422760 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 271 312 390 520 542 780 813 1,084 1,355 1,560 1,626 2,168 2,710 3,252 3,523 4,065 5,420 6,504 7,046 8,130 10,569 10,840 14,092 16,260 17,615 21,138 28,184 32,520 35,230 42,276 52,845 70,460 84,552 105,690 140,920 211,380 and 422,760, with no remainder.
Since 422,760 cannot be divided by just 1 and 422,760, it is not a prime number.