Q: Is 740,780 a Prime Number?
A: No, 740,780 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 740780 can be evenly divided by 1 2 4 5 10 20 37,039 74,078 148,156 185,195 370,390 and 740,780, with no remainder.
Since 740,780 cannot be divided by just 1 and 740,780, it is not a prime number.