Number Game

12345678
Across
  1. 2. Divisible by 2 and 3
  2. 3. I am Smallest even number
  3. 6. Completely divide those whose sum equal to me
  4. 7. Square will give same number
  5. 8. Nullify you
Down
  1. 1. Cube of smallest even number
  2. 4. Smallest prime number
  3. 5. Smallest two digit number
  4. 7. Boundary in cricket