Q: Is 1,639,429 a Prime Number?
A: No, 1,639,429 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 1639429 can be evenly divided by 1 11 17 121 187 797 2,057 8,767 13,549 96,437 149,039 and 1,639,429, with no remainder.
Since 1,639,429 cannot be divided by just 1 and 1,639,429, it is not a prime number.