Q: Is 1,356,920 a Prime Number?
A: No, 1,356,920 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 1356920 can be evenly divided by 1 2 4 5 8 10 20 40 33,923 67,846 135,692 169,615 271,384 339,230 678,460 and 1,356,920, with no remainder.
Since 1,356,920 cannot be divided by just 1 and 1,356,920, it is not a prime number.