Q: Is 2,478,441 a Prime Number?
A: No, 2,478,441 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 2478441 can be evenly divided by 1 3 7 21 107 321 749 1,103 2,247 3,309 7,721 23,163 118,021 354,063 826,147 and 2,478,441, with no remainder.
Since 2,478,441 cannot be divided by just 1 and 2,478,441, it is not a prime number.