Q: Is 3,757,428 a Prime Number?
A: No, 3,757,428 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 3757428 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 11,597 23,194 34,791 46,388 69,582 104,373 139,164 208,746 313,119 417,492 626,238 939,357 1,252,476 1,878,714 and 3,757,428, with no remainder.
Since 3,757,428 cannot be divided by just 1 and 3,757,428, it is not a prime number.