Q: Is 635,743 a Prime Number?
A: No, 635,743 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 635743 can be evenly divided by 1 23 131 211 3,013 4,853 27,641 and 635,743, with no remainder.
Since 635,743 cannot be divided by just 1 and 635,743, it is not a prime number.