Q: Is 5,403,920 a Prime Number?
A: No, 5,403,920 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 5403920 can be evenly divided by 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1,240 2,179 2,480 4,358 8,716 10,895 17,432 21,790 34,864 43,580 67,549 87,160 135,098 174,320 270,196 337,745 540,392 675,490 1,080,784 1,350,980 2,701,960 and 5,403,920, with no remainder.
Since 5,403,920 cannot be divided by just 1 and 5,403,920, it is not a prime number.