Q: Is 1,376,512 a Prime Number?
A: No, 1,376,512 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 1376512 can be evenly divided by 1 2 4 8 16 19 32 38 64 76 128 152 256 283 304 566 608 1,132 1,216 2,264 2,432 4,528 4,864 5,377 9,056 10,754 18,112 21,508 36,224 43,016 72,448 86,032 172,064 344,128 688,256 and 1,376,512, with no remainder.
Since 1,376,512 cannot be divided by just 1 and 1,376,512, it is not a prime number.