Q: Is 3,538,240 a Prime Number?
A: No, 3,538,240 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 3538240 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 11,057 22,114 44,228 55,285 88,456 110,570 176,912 221,140 353,824 442,280 707,648 884,560 1,769,120 and 3,538,240, with no remainder.
Since 3,538,240 cannot be divided by just 1 and 3,538,240, it is not a prime number.