Q: Is 5,642 a Prime Number?
A: No, 5,642 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 5642 can be evenly divided by 1 2 7 13 14 26 31 62 91 182 217 403 434 806 2,821 and 5,642, with no remainder.
Since 5,642 cannot be divided by just 1 and 5,642, it is not a prime number.