Q: Is 5,478,380 a Prime Number?
A: No, 5,478,380 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 5478380 can be evenly divided by 1 2 4 5 10 20 273,919 547,838 1,095,676 1,369,595 2,739,190 and 5,478,380, with no remainder.
Since 5,478,380 cannot be divided by just 1 and 5,478,380, it is not a prime number.