Q: Is 609,788 a Prime Number?
A: No, 609,788 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 609788 can be evenly divided by 1 2 4 157 314 628 971 1,942 3,884 152,447 304,894 and 609,788, with no remainder.
Since 609,788 cannot be divided by just 1 and 609,788, it is not a prime number.