6904020 has 24 divisors (see below), whose sum is σ = 19331424. Its totient is φ = 1841056.

The previous prime is 6903977. The next prime is 6904033. The reversal of 6904020 is 204096.

6904020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57474 + ... + 57593.

It is an arithmetic number, because the mean of its divisors is an integer number (805476).

Almost surely, 2^6904020 is an apocalyptic number.

6904020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6904020 is an abundant number, since it is smaller than the sum of its proper divisors (12427404).

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

6904020 is a wasteful number, since it uses less digits than its factorization.

6904020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115079 (or 115077 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6904020 is about 2627.5501898156. The cubic root of 6904020 is about 190.4147909443.

The spelling of 6904020 in words is "six million, nine hundred four thousand, twenty".