Q: Is 1,072,664 a Prime Number?
A: No, 1,072,664 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 1072664 can be evenly divided by 1 2 4 8 19 38 76 152 7,057 14,114 28,228 56,456 134,083 268,166 536,332 and 1,072,664, with no remainder.
Since 1,072,664 cannot be divided by just 1 and 1,072,664, it is not a prime number.