Q: Is 1,121,824 a Prime Number?
A: No, 1,121,824 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 1121824 can be evenly divided by 1 2 4 8 11 16 22 32 44 88 176 352 3,187 6,374 12,748 25,496 35,057 50,992 70,114 101,984 140,228 280,456 560,912 and 1,121,824, with no remainder.
Since 1,121,824 cannot be divided by just 1 and 1,121,824, it is not a prime number.