6668632 has 16 divisors (see below), whose sum is σ = 12626640. Its totient is φ = 3301536.

The previous prime is 6668617. The next prime is 6668659. The reversal of 6668632 is 2368666.

6668632 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 6668591 and 6668600.

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, 3223 + ... + 4870.

It is an arithmetic number, because the mean of its divisors is an integer number (789165).

Almost surely, 2^6668632 is an apocalyptic number.

It is an amenable number.

6668632 is a deficient number, since it is larger than the sum of its proper divisors (5958008).

6668632 is a wasteful number, since it uses less digits than its factorization.

6668632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202 (or 8198 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 6668632 is about 2582.3694545901. The cubic root of 6668632 is about 188.2256984539.

The spelling of 6668632 in words is "six million, six hundred sixty-eight thousand, six hundred thirty-two".