Q: Is 5,421,088 a Prime Number?
A: No, 5,421,088 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 5421088 can be evenly divided by 1 2 4 8 16 32 169,409 338,818 677,636 1,355,272 2,710,544 and 5,421,088, with no remainder.
Since 5,421,088 cannot be divided by just 1 and 5,421,088, it is not a prime number.