Q: Is 1,996,648 a Prime Number?
A: No, 1,996,648 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 1996648 can be evenly divided by 1 2 4 8 31 62 83 97 124 166 194 248 332 388 664 776 2,573 3,007 5,146 6,014 8,051 10,292 12,028 16,102 20,584 24,056 32,204 64,408 249,581 499,162 998,324 and 1,996,648, with no remainder.
Since 1,996,648 cannot be divided by just 1 and 1,996,648, it is not a prime number.