Q: Is 5,401,021 a Prime Number?
A: No, 5,401,021 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 5401021 can be evenly divided by 1 23 449 523 10,327 12,029 234,827 and 5,401,021, with no remainder.
Since 5,401,021 cannot be divided by just 1 and 5,401,021, it is not a prime number.