Q: Is 5,556,670 a Prime Number?
A: No, 5,556,670 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 5556670 can be evenly divided by 1 2 5 7 10 14 35 70 163 326 487 815 974 1,141 1,630 2,282 2,435 3,409 4,870 5,705 6,818 11,410 17,045 34,090 79,381 158,762 396,905 555,667 793,810 1,111,334 2,778,335 and 5,556,670, with no remainder.
Since 5,556,670 cannot be divided by just 1 and 5,556,670, it is not a prime number.