Q: Is 2,723,742 a Prime Number?
A: No, 2,723,742 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 2723742 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 126 21,617 43,234 64,851 129,702 151,319 194,553 302,638 389,106 453,957 907,914 1,361,871 and 2,723,742, with no remainder.
Since 2,723,742 cannot be divided by just 1 and 2,723,742, it is not a prime number.