Q: Is 3,650,420 a Prime Number?
A: No, 3,650,420 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 3650420 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 740 4,933 9,866 19,732 24,665 49,330 98,660 182,521 365,042 730,084 912,605 1,825,210 and 3,650,420, with no remainder.
Since 3,650,420 cannot be divided by just 1 and 3,650,420, it is not a prime number.