Q: Is 5,124,789 a Prime Number?
A: No, 5,124,789 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 5124789 can be evenly divided by 1 3 9 27 81 151 419 453 1,257 1,359 3,771 4,077 11,313 12,231 33,939 63,269 189,807 569,421 1,708,263 and 5,124,789, with no remainder.
Since 5,124,789 cannot be divided by just 1 and 5,124,789, it is not a prime number.