Q: Is 782,138 a Prime Number?
A: No, 782,138 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 782138 can be evenly divided by 1 2 7 14 23 46 49 98 161 322 347 694 1,127 2,254 2,429 4,858 7,981 15,962 17,003 34,006 55,867 111,734 391,069 and 782,138, with no remainder.
Since 782,138 cannot be divided by just 1 and 782,138, it is not a prime number.