6804980 has 48 divisors (see below), whose sum is σ = 17592960. Its totient is φ = 2153088.

The previous prime is 6804953. The next prime is 6804997. The reversal of 6804980 is 894086.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 6804980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (366520).

Almost surely, 2^6804980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6804980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8796480).

6804980 is an abundant number, since it is smaller than the sum of its proper divisors (10787980).

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

6804980 is a wasteful number, since it uses less digits than its factorization.

6804980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768 (or 3766 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6804980 is about 2608.6356587304. The cubic root of 6804980 is about 189.4998851302.

The spelling of 6804980 in words is "six million, eight hundred four thousand, nine hundred eighty".