Q: Is 1,601,738 a Prime Number?
A: No, 1,601,738 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 1601738 can be evenly divided by 1 2 19 38 61 122 691 1,159 1,382 2,318 13,129 26,258 42,151 84,302 800,869 and 1,601,738, with no remainder.
Since 1,601,738 cannot be divided by just 1 and 1,601,738, it is not a prime number.