Q: Is 3,604,780 a Prime Number?
A: No, 3,604,780 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 3604780 can be evenly divided by 1 2 4 5 10 20 180,239 360,478 720,956 901,195 1,802,390 and 3,604,780, with no remainder.
Since 3,604,780 cannot be divided by just 1 and 3,604,780, it is not a prime number.