Q: Is 921,080 a Prime Number?
A: No, 921,080 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 921080 can be evenly divided by 1 2 4 5 8 10 20 40 23,027 46,054 92,108 115,135 184,216 230,270 460,540 and 921,080, with no remainder.
Since 921,080 cannot be divided by just 1 and 921,080, it is not a prime number.