Q: Is 1,317,248 a Prime Number?
A: No, 1,317,248 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 1317248 can be evenly divided by 1 2 4 8 16 32 41 64 82 128 164 251 328 502 656 1,004 1,312 2,008 2,624 4,016 5,248 8,032 10,291 16,064 20,582 32,128 41,164 82,328 164,656 329,312 658,624 and 1,317,248, with no remainder.
Since 1,317,248 cannot be divided by just 1 and 1,317,248, it is not a prime number.