Q: Is 558,348 a Prime Number?
A: No, 558,348 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 558348 can be evenly divided by 1 2 3 4 6 7 12 14 17 21 23 28 34 42 46 51 68 69 84 92 102 119 138 161 204 238 276 289 322 357 391 476 483 578 644 714 782 867 966 1,156 1,173 1,428 1,564 1,734 1,932 2,023 2,346 2,737 3,468 4,046 4,692 5,474 6,069 6,647 8,092 8,211 10,948 12,138 13,294 16,422 19,941 24,276 26,588 32,844 39,882 46,529 79,764 93,058 139,587 186,116 279,174 and 558,348, with no remainder.
Since 558,348 cannot be divided by just 1 and 558,348, it is not a prime number.