Q: Is 3,737,421 a Prime Number?
A: No, 3,737,421 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 3737421 can be evenly divided by 1 3 9 27 81 46,141 138,423 415,269 1,245,807 and 3,737,421, with no remainder.
Since 3,737,421 cannot be divided by just 1 and 3,737,421, it is not a prime number.