Q: Is 730,428 a Prime Number?
A: No, 730,428 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 730428 can be evenly divided by 1 2 3 4 6 12 60,869 121,738 182,607 243,476 365,214 and 730,428, with no remainder.
Since 730,428 cannot be divided by just 1 and 730,428, it is not a prime number.