Q: Is 3,641,120 a Prime Number?
A: No, 3,641,120 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 3641120 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1,120 3,251 6,502 13,004 16,255 22,757 26,008 32,510 45,514 52,016 65,020 91,028 104,032 113,785 130,040 182,056 227,570 260,080 364,112 455,140 520,160 728,224 910,280 1,820,560 and 3,641,120, with no remainder.
Since 3,641,120 cannot be divided by just 1 and 3,641,120, it is not a prime number.