Q: Is 5,420,642 a Prime Number?
A: No, 5,420,642 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 5420642 can be evenly divided by 1 2 2,710,321 and 5,420,642, with no remainder.
Since 5,420,642 cannot be divided by just 1 and 5,420,642, it is not a prime number.