6805100 has 36 divisors (see below), whose sum is σ = 15639624. Its totient is φ = 2561280.

The previous prime is 6805069. The next prime is 6805109. The reversal of 6805100 is 15086.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302 + ... + 3701.

It is an arithmetic number, because the mean of its divisors is an integer number (434434).

Almost surely, 2^6805100 is an apocalyptic number.

It is an amenable number.

6805100 is an abundant number, since it is smaller than the sum of its proper divisors (8834524).

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

6805100 is a wasteful number, since it uses less digits than its factorization.

6805100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 6805100 is about 2608.6586591580. The cubic root of 6805100 is about 189.5009990131.

The spelling of 6805100 in words is "six million, eight hundred five thousand, one hundred".