6855628 has 12 divisors (see below), whose sum is σ = 12920320. Its totient is φ = 3164112.

The previous prime is 6855593. The next prime is 6855631. The reversal of 6855628 is 8265586.

It is a plaindrome in base 16.

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, 65868 + ... + 65971.

Almost surely, 2^6855628 is an apocalyptic number.

It is an amenable number.

6855628 is a deficient number, since it is larger than the sum of its proper divisors (6064692).

6855628 is a wasteful number, since it uses less digits than its factorization.

6855628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131856 (or 131854 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 6855628 is about 2618.3254190417. The cubic root of 6855628 is about 189.9688591623.

It can be divided in two parts, 68 and 55628, that added together give a square (55696 = 236²).

The spelling of 6855628 in words is "six million, eight hundred fifty-five thousand, six hundred twenty-eight".