Q: Is 1,641,742 a Prime Number?
A: No, 1,641,742 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 1641742 can be evenly divided by 1 2 701 1,171 1,402 2,342 820,871 and 1,641,742, with no remainder.
Since 1,641,742 cannot be divided by just 1 and 1,641,742, it is not a prime number.