Q: Is 2,457,740 a Prime Number?
A: No, 2,457,740 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 2457740 can be evenly divided by 1 2 4 5 10 20 122,887 245,774 491,548 614,435 1,228,870 and 2,457,740, with no remainder.
Since 2,457,740 cannot be divided by just 1 and 2,457,740, it is not a prime number.