Q: Is 1,377,552 a Prime Number?
A: No, 1,377,552 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 1377552 can be evenly divided by 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 2,609 5,218 7,827 10,436 15,654 20,872 28,699 31,308 41,744 57,398 62,616 86,097 114,796 125,232 172,194 229,592 344,388 459,184 688,776 and 1,377,552, with no remainder.
Since 1,377,552 cannot be divided by just 1 and 1,377,552, it is not a prime number.