Q: Is 1,607,670 a Prime Number?
A: No, 1,607,670 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 1607670 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 17,863 35,726 53,589 89,315 107,178 160,767 178,630 267,945 321,534 535,890 803,835 and 1,607,670, with no remainder.
Since 1,607,670 cannot be divided by just 1 and 1,607,670, it is not a prime number.