Q: Is 7,421,247 a Prime Number?
A: No, 7,421,247 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 7421247 can be evenly divided by 1 3 9 27 274,861 824,583 2,473,749 and 7,421,247, with no remainder.
Since 7,421,247 cannot be divided by just 1 and 7,421,247, it is not a prime number.