Q: Is 1,609,078 a Prime Number?
A: No, 1,609,078 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 1609078 can be evenly divided by 1 2 571 1,142 1,409 2,818 804,539 and 1,609,078, with no remainder.
Since 1,609,078 cannot be divided by just 1 and 1,609,078, it is not a prime number.