Q: Is 506,654 a Prime Number?
A: No, 506,654 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 506654 can be evenly divided by 1 2 19 38 67 134 199 398 1,273 2,546 3,781 7,562 13,333 26,666 253,327 and 506,654, with no remainder.
Since 506,654 cannot be divided by just 1 and 506,654, it is not a prime number.