6506804 has 6 divisors (see below), whose sum is σ = 11386914. Its totient is φ = 3253400.

The previous prime is 6506789. The next prime is 6506813. The reversal of 6506804 is 4086056.

6506804 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 only one way, i.e., 3610000 + 2896804 = 1900^2 + 1702^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813347 + ... + 813354.

It is an arithmetic number, because the mean of its divisors is an integer number (1897819).

Almost surely, 2^6506804 is an apocalyptic number.

It is an amenable number.

6506804 is a deficient number, since it is larger than the sum of its proper divisors (4880110).

6506804 is a wasteful number, since it uses less digits than its factorization.

6506804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626705 (or 1626703 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6506804 is about 2550.8437819671. The cubic root of 6506804 is about 186.6906530968.

The spelling of 6506804 in words is "six million, five hundred six thousand, eight hundred four".