6623768 has 16 divisors (see below), whose sum is σ = 12448080. Its totient is φ = 3304288.

The previous prime is 6623759. The next prime is 6623789. The reversal of 6623768 is 8673266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805 + ... + 6027.

It is an arithmetic number, because the mean of its divisors is an integer number (778005).

Almost surely, 2^6623768 is an apocalyptic number.

It is an amenable number.

6623768 is a deficient number, since it is larger than the sum of its proper divisors (5824312).

6623768 is a wasteful number, since it uses less digits than its factorization.

6623768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1902 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 6623768 is about 2573.6681992829. The cubic root of 6623768 is about 187.8026448659.

The spelling of 6623768 in words is "six million, six hundred twenty-three thousand, seven hundred sixty-eight".