630

630 = 2 × 32 × 5 × 7, sum of six consecutive primes (97 + 101 + 103 + 107 + 109 + 113), the 35th triangular number, a hexagonal number, sparsely totient number,Harshad number, balanced number, largely composite number 631 = Cuban prime number, Lucky prime, centered triangular number,centered hexagonal number,[30] Chen prime, lazy caterer number