Q: Is 1,353,216 a Prime Number?
A: No, 1,353,216 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 1353216 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 881 1,536 1,762 2,643 3,524 5,286 7,048 10,572 14,096 21,144 28,192 42,288 56,384 84,576 112,768 169,152 225,536 338,304 451,072 676,608 and 1,353,216, with no remainder.
Since 1,353,216 cannot be divided by just 1 and 1,353,216, it is not a prime number.