Q: Is 4,001,272 a Prime Number?
A: No, 4,001,272 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 4001272 can be evenly divided by 1 2 4 8 11 22 41 44 82 88 164 328 451 902 1,109 1,804 2,218 3,608 4,436 8,872 12,199 24,398 45,469 48,796 90,938 97,592 181,876 363,752 500,159 1,000,318 2,000,636 and 4,001,272, with no remainder.
Since 4,001,272 cannot be divided by just 1 and 4,001,272, it is not a prime number.