Q: Is 779,142 a Prime Number?
A: No, 779,142 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 779142 can be evenly divided by 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 1,427 2,854 4,281 8,562 9,989 18,551 19,978 29,967 37,102 55,653 59,934 111,306 129,857 259,714 389,571 and 779,142, with no remainder.
Since 779,142 cannot be divided by just 1 and 779,142, it is not a prime number.