Q: Is 564,320 a Prime Number?
A: No, 564,320 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 564320 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 3,527 7,054 14,108 17,635 28,216 35,270 56,432 70,540 112,864 141,080 282,160 and 564,320, with no remainder.
Since 564,320 cannot be divided by just 1 and 564,320, it is not a prime number.