Q: Is 1,087,328 a Prime Number?
A: No, 1,087,328 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 1087328 can be evenly divided by 1 2 4 8 11 16 22 32 44 88 176 352 3,089 6,178 12,356 24,712 33,979 49,424 67,958 98,848 135,916 271,832 543,664 and 1,087,328, with no remainder.
Since 1,087,328 cannot be divided by just 1 and 1,087,328, it is not a prime number.