Q: Is 4,007,428 a Prime Number?
A: No, 4,007,428 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 4007428 can be evenly divided by 1 2 4 23 43 46 86 92 172 989 1,013 1,978 2,026 3,956 4,052 23,299 43,559 46,598 87,118 93,196 174,236 1,001,857 2,003,714 and 4,007,428, with no remainder.
Since 4,007,428 cannot be divided by just 1 and 4,007,428, it is not a prime number.