Q: Is 1,720,748 a Prime Number?
A: No, 1,720,748 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 1720748 can be evenly divided by 1 2 4 31 62 124 13,877 27,754 55,508 430,187 860,374 and 1,720,748, with no remainder.
Since 1,720,748 cannot be divided by just 1 and 1,720,748, it is not a prime number.