Q: Is 616,642 a Prime Number?
A: No, 616,642 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 616642 can be evenly divided by 1 2 13 26 37 74 481 641 962 1,282 8,333 16,666 23,717 47,434 308,321 and 616,642, with no remainder.
Since 616,642 cannot be divided by just 1 and 616,642, it is not a prime number.