Q: Is 1,353,664 a Prime Number?
A: No, 1,353,664 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 1353664 can be evenly divided by 1 2 4 8 13 16 26 32 52 64 104 208 416 832 1,627 3,254 6,508 13,016 21,151 26,032 42,302 52,064 84,604 104,128 169,208 338,416 676,832 and 1,353,664, with no remainder.
Since 1,353,664 cannot be divided by just 1 and 1,353,664, it is not a prime number.