Q: Is 1,724,628 a Prime Number?
A: No, 1,724,628 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 1724628 can be evenly divided by 1 2 3 4 6 12 143,719 287,438 431,157 574,876 862,314 and 1,724,628, with no remainder.
Since 1,724,628 cannot be divided by just 1 and 1,724,628, it is not a prime number.