Q: Is 538,629 a Prime Number?
A: No, 538,629 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 538629 can be evenly divided by 1 3 7 13 21 39 91 273 1,973 5,919 13,811 25,649 41,433 76,947 179,543 and 538,629, with no remainder.
Since 538,629 cannot be divided by just 1 and 538,629, it is not a prime number.