Q: Is 7,767,420 a Prime Number?
A: No, 7,767,420 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 7767420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 129,457 258,914 388,371 517,828 647,285 776,742 1,294,570 1,553,484 1,941,855 2,589,140 3,883,710 and 7,767,420, with no remainder.
Since 7,767,420 cannot be divided by just 1 and 7,767,420, it is not a prime number.