6790820 has 24 divisors (see below), whose sum is σ = 15100344. Its totient is φ = 2556416.

The previous prime is 6790807. The next prime is 6790831. The reversal of 6790820 is 280976.

6790820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1069156 + 5721664 = 1034^2 + 2392^2 .

It is a super-2 number, since 2×6790820² = 92230472544800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9647 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (629181).

Almost surely, 2^6790820 is an apocalyptic number.

It is an amenable number.

6790820 is an abundant number, since it is smaller than the sum of its proper divisors (8309524).

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

6790820 is a wasteful number, since it uses less digits than its factorization.

6790820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19999 (or 19997 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 6790820 is about 2605.9201829680. The cubic root of 6790820 is about 189.3683549027.

The spelling of 6790820 in words is "six million, seven hundred ninety thousand, eight hundred twenty".