Q: Is 3,445,428 a Prime Number?
A: No, 3,445,428 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 3445428 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 84 41,017 82,034 123,051 164,068 246,102 287,119 492,204 574,238 861,357 1,148,476 1,722,714 and 3,445,428, with no remainder.
Since 3,445,428 cannot be divided by just 1 and 3,445,428, it is not a prime number.