Q: Is 3,755,421 a Prime Number?
A: No, 3,755,421 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 3755421 can be evenly divided by 1 3 9 53 159 477 7,873 23,619 70,857 417,269 1,251,807 and 3,755,421, with no remainder.
Since 3,755,421 cannot be divided by just 1 and 3,755,421, it is not a prime number.