Q: Is 307,629 a Prime Number?
A: No, 307,629 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 307629 can be evenly divided by 1 3 7 9 19 21 57 63 133 171 257 399 771 1,197 1,799 2,313 4,883 5,397 14,649 16,191 34,181 43,947 102,543 and 307,629, with no remainder.
Since 307,629 cannot be divided by just 1 and 307,629, it is not a prime number.