Q: Is 3,506,978 a Prime Number?
A: No, 3,506,978 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 3506978 can be evenly divided by 1 2 127 254 13,807 27,614 1,753,489 and 3,506,978, with no remainder.
Since 3,506,978 cannot be divided by just 1 and 3,506,978, it is not a prime number.