Q: Is 3,401,478 a Prime Number?
A: No, 3,401,478 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 3401478 can be evenly divided by 1 2 3 6 9 18 101 202 303 606 909 1,818 1,871 3,742 5,613 11,226 16,839 33,678 188,971 377,942 566,913 1,133,826 1,700,739 and 3,401,478, with no remainder.
Since 3,401,478 cannot be divided by just 1 and 3,401,478, it is not a prime number.