Q: Is 422,370 a Prime Number?
A: No, 422,370 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 422370 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 45 57 65 78 90 95 114 117 130 171 190 195 234 247 285 342 361 390 494 570 585 722 741 855 1,083 1,170 1,235 1,482 1,710 1,805 2,166 2,223 2,470 3,249 3,610 3,705 4,446 4,693 5,415 6,498 7,410 9,386 10,830 11,115 14,079 16,245 22,230 23,465 28,158 32,490 42,237 46,930 70,395 84,474 140,790 211,185 and 422,370, with no remainder.
Since 422,370 cannot be divided by just 1 and 422,370, it is not a prime number.