Q: Is 1,679,742 a Prime Number?
A: No, 1,679,742 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 1679742 can be evenly divided by 1 2 3 6 9 18 93,319 186,638 279,957 559,914 839,871 and 1,679,742, with no remainder.
Since 1,679,742 cannot be divided by just 1 and 1,679,742, it is not a prime number.