Q: Is 2,421,064 a Prime Number?
A: No, 2,421,064 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 2421064 can be evenly divided by 1 2 4 8 47 94 137 188 274 376 548 1,096 2,209 4,418 6,439 8,836 12,878 17,672 25,756 51,512 302,633 605,266 1,210,532 and 2,421,064, with no remainder.
Since 2,421,064 cannot be divided by just 1 and 2,421,064, it is not a prime number.