Q: Is 776,142 a Prime Number?
A: No, 776,142 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 776142 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 243 486 1,597 3,194 4,791 9,582 14,373 28,746 43,119 86,238 129,357 258,714 388,071 and 776,142, with no remainder.
Since 776,142 cannot be divided by just 1 and 776,142, it is not a prime number.