Q: Is 4,000,670 a Prime Number?
A: No, 4,000,670 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 4000670 can be evenly divided by 1 2 5 10 400,067 800,134 2,000,335 and 4,000,670, with no remainder.
Since 4,000,670 cannot be divided by just 1 and 4,000,670, it is not a prime number.