Q: Is 4,637,728 a Prime Number?
A: No, 4,637,728 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 4637728 can be evenly divided by 1 2 4 8 16 32 37 74 148 296 592 1,184 3,917 7,834 15,668 31,336 62,672 125,344 144,929 289,858 579,716 1,159,432 2,318,864 and 4,637,728, with no remainder.
Since 4,637,728 cannot be divided by just 1 and 4,637,728, it is not a prime number.