Q: Is 978,512 a Prime Number?
A: No, 978,512 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 978512 can be evenly divided by 1 2 4 8 16 23 46 92 184 368 2,659 5,318 10,636 21,272 42,544 61,157 122,314 244,628 489,256 and 978,512, with no remainder.
Since 978,512 cannot be divided by just 1 and 978,512, it is not a prime number.