6730904 has 32 divisors (see below), whose sum is σ = 13309920. Its totient is φ = 3184896.

The previous prime is 6730903. The next prime is 6730907. The reversal of 6730904 is 4090376.

6730904 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6730903) by changing a digit.

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, 28772 + ... + 29004.

It is an arithmetic number, because the mean of its divisors is an integer number (415935).

Almost surely, 2^6730904 is an apocalyptic number.

It is an amenable number.

6730904 is a deficient number, since it is larger than the sum of its proper divisors (6579016).

6730904 is a wasteful number, since it uses less digits than its factorization.

6730904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 6730904 is about 2594.3985815599. The cubic root of 6730904 is about 188.8097709920.

It can be divided in two parts, 673090 and 4, that multiplied together give a triangular number (2692360 = T₂₃₂₀).

The spelling of 6730904 in words is "six million, seven hundred thirty thousand, nine hundred four".