Q: Is 5,642,427 a Prime Number?
A: No, 5,642,427 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 5642427 can be evenly divided by 1 3 7 21 139 417 973 1,933 2,919 5,799 13,531 40,593 268,687 806,061 1,880,809 and 5,642,427, with no remainder.
Since 5,642,427 cannot be divided by just 1 and 5,642,427, it is not a prime number.