Q: Is 4,000,755 a Prime Number?
A: No, 4,000,755 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 4000755 can be evenly divided by 1 3 5 11 15 33 55 165 24,247 72,741 121,235 266,717 363,705 800,151 1,333,585 and 4,000,755, with no remainder.
Since 4,000,755 cannot be divided by just 1 and 4,000,755, it is not a prime number.