Q: Is 785,142 a Prime Number?
A: No, 785,142 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 785142 can be evenly divided by 1 2 3 6 9 18 53 106 159 318 477 823 954 1,646 2,469 4,938 7,407 14,814 43,619 87,238 130,857 261,714 392,571 and 785,142, with no remainder.
Since 785,142 cannot be divided by just 1 and 785,142, it is not a prime number.