Q: Is 402,064 a Prime Number?
A: No, 402,064 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 402064 can be evenly divided by 1 2 4 8 13 16 26 52 104 208 1,933 3,866 7,732 15,464 25,129 30,928 50,258 100,516 201,032 and 402,064, with no remainder.
Since 402,064 cannot be divided by just 1 and 402,064, it is not a prime number.