Q: Is 1,422,672 a Prime Number?
A: No, 1,422,672 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 1422672 can be evenly divided by 1 2 3 4 6 8 12 16 24 48 107 214 277 321 428 554 642 831 856 1,108 1,284 1,662 1,712 2,216 2,568 3,324 4,432 5,136 6,648 13,296 29,639 59,278 88,917 118,556 177,834 237,112 355,668 474,224 711,336 and 1,422,672, with no remainder.
Since 1,422,672 cannot be divided by just 1 and 1,422,672, it is not a prime number.