Q: Is 3,521,428 a Prime Number?
A: No, 3,521,428 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 3521428 can be evenly divided by 1 2 4 47 94 188 18,731 37,462 74,924 880,357 1,760,714 and 3,521,428, with no remainder.
Since 3,521,428 cannot be divided by just 1 and 3,521,428, it is not a prime number.