Q: Is 1,680,742 a Prime Number?
A: No, 1,680,742 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 1680742 can be evenly divided by 1 2 7 14 271 443 542 886 1,897 3,101 3,794 6,202 120,053 240,106 840,371 and 1,680,742, with no remainder.
Since 1,680,742 cannot be divided by just 1 and 1,680,742, it is not a prime number.