Q: Is 4,000,872 a Prime Number?
A: No, 4,000,872 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 4000872 can be evenly divided by 1 2 3 4 6 8 12 24 166,703 333,406 500,109 666,812 1,000,218 1,333,624 2,000,436 and 4,000,872, with no remainder.
Since 4,000,872 cannot be divided by just 1 and 4,000,872, it is not a prime number.