Q: Is 859,424 a Prime Number?
A: No, 859,424 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 859424 can be evenly divided by 1 2 4 8 16 32 107 214 251 428 502 856 1,004 1,712 2,008 3,424 4,016 8,032 26,857 53,714 107,428 214,856 429,712 and 859,424, with no remainder.
Since 859,424 cannot be divided by just 1 and 859,424, it is not a prime number.