Q: Is 608,646 a Prime Number?
A: No, 608,646 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 608646 can be evenly divided by 1 2 3 6 19 38 57 114 281 361 562 722 843 1,083 1,686 2,166 5,339 10,678 16,017 32,034 101,441 202,882 304,323 and 608,646, with no remainder.
Since 608,646 cannot be divided by just 1 and 608,646, it is not a prime number.