6855750 has 96 divisors (see below), whose sum is σ = 20296224. Its totient is φ = 1656000.

The previous prime is 6855707. The next prime is 6855757. The reversal of 6855750 is 575586.

6855750 is a `hidden beast` number, since 6 + 85 + 575 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855757) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24612 + ... + 24888.

It is an arithmetic number, because the mean of its divisors is an integer number (211419).

Almost surely, 2^6855750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6855750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10148112).

6855750 is an abundant number, since it is smaller than the sum of its proper divisors (13440474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6855750 is a wasteful number, since it uses less digits than its factorization.

6855750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 6855750 is about 2618.3487162714. The cubic root of 6855750 is about 189.9699860254.

The spelling of 6855750 in words is "six million, eight hundred fifty-five thousand, seven hundred fifty".