Q: Is 2,742,457 a Prime Number?
A: No, 2,742,457 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 2742457 can be evenly divided by 1 17 353 457 6,001 7,769 161,321 and 2,742,457, with no remainder.
Since 2,742,457 cannot be divided by just 1 and 2,742,457, it is not a prime number.