Q: Is 1,531,008 a Prime Number?
A: No, 1,531,008 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 1531008 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 443 576 864 886 1,152 1,329 1,728 1,772 2,658 3,456 3,544 3,987 5,316 7,088 7,974 10,632 11,961 14,176 15,948 21,264 23,922 28,352 31,896 42,528 47,844 56,704 63,792 85,056 95,688 127,584 170,112 191,376 255,168 382,752 510,336 765,504 and 1,531,008, with no remainder.
Since 1,531,008 cannot be divided by just 1 and 1,531,008, it is not a prime number.