Q: Is 3,609,728 a Prime Number?
A: No, 3,609,728 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 3609728 can be evenly divided by 1 2 4 8 16 32 64 128 28,201 56,402 112,804 225,608 451,216 902,432 1,804,864 and 3,609,728, with no remainder.
Since 3,609,728 cannot be divided by just 1 and 3,609,728, it is not a prime number.