6628695 has 8 divisors (see below), whose sum is σ = 10605936. Its totient is φ = 3535296.

The previous prime is 6628679. The next prime is 6628711. The reversal of 6628695 is 5968266.

6628695 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6628679) and next prime (6628711).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6628695 - 2⁴ = 6628679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220942 + ... + 220971.

It is an arithmetic number, because the mean of its divisors is an integer number (1325742).

Almost surely, 2^6628695 is an apocalyptic number.

6628695 is a deficient number, since it is larger than the sum of its proper divisors (3977241).

6628695 is a wasteful number, since it uses less digits than its factorization.

6628695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441921.

The product of its digits is 155520, while the sum is 42.

The square root of 6628695 is about 2574.6252154440. The cubic root of 6628695 is about 187.8491981420.

The spelling of 6628695 in words is "six million, six hundred twenty-eight thousand, six hundred ninety-five".