Q: Is 2,132,421 a Prime Number?
A: No, 2,132,421 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 2132421 can be evenly divided by 1 3 37 111 19,211 57,633 710,807 and 2,132,421, with no remainder.
Since 2,132,421 cannot be divided by just 1 and 2,132,421, it is not a prime number.