Q: Is 5,174,421 a Prime Number?
A: No, 5,174,421 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 5174421 can be evenly divided by 1 3 7 21 79 237 553 1,659 3,119 9,357 21,833 65,499 246,401 739,203 1,724,807 and 5,174,421, with no remainder.
Since 5,174,421 cannot be divided by just 1 and 5,174,421, it is not a prime number.