6630788 has 6 divisors (see below), whose sum is σ = 11603886. Its totient is φ = 3315392.

The previous prime is 6630779. The next prime is 6630803. The reversal of 6630788 is 8870366.

It can be written as a sum of positive squares in only one way, i.e., 5769604 + 861184 = 2402^2 + 928^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828845 + ... + 828852.

It is an arithmetic number, because the mean of its divisors is an integer number (1933981).

Almost surely, 2^6630788 is an apocalyptic number.

It is an amenable number.

6630788 is a deficient number, since it is larger than the sum of its proper divisors (4973098).

6630788 is a wasteful number, since it uses less digits than its factorization.

6630788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657701 (or 1657699 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6630788 is about 2575.0316502909. The cubic root of 6630788 is about 187.8689670909.

The spelling of 6630788 in words is "six million, six hundred thirty thousand, seven hundred eighty-eight".