Q: Is 422,712 a Prime Number?
A: No, 422,712 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 422712 can be evenly divided by 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 103 108 114 152 171 206 216 228 309 342 412 456 513 618 684 824 927 1,026 1,236 1,368 1,854 1,957 2,052 2,472 2,781 3,708 3,914 4,104 5,562 5,871 7,416 7,828 11,124 11,742 15,656 17,613 22,248 23,484 35,226 46,968 52,839 70,452 105,678 140,904 211,356 and 422,712, with no remainder.
Since 422,712 cannot be divided by just 1 and 422,712, it is not a prime number.