Q: Is 5,580,738 a Prime Number?
A: No, 5,580,738 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 5580738 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 243 486 11,483 22,966 34,449 68,898 103,347 206,694 310,041 620,082 930,123 1,860,246 2,790,369 and 5,580,738, with no remainder.
Since 5,580,738 cannot be divided by just 1 and 5,580,738, it is not a prime number.