6501604 has 12 divisors (see below), whose sum is σ = 11620224. Its totient is φ = 3181544.

The previous prime is 6501601. The next prime is 6501611. The reversal of 6501604 is 4061056.

6501604 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6501601) 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 3 ways as a sum of consecutive naturals, for example, 17104 + ... + 17479.

It is an arithmetic number, because the mean of its divisors is an integer number (968352).

Almost surely, 2^6501604 is an apocalyptic number.

It is an amenable number.

6501604 is a deficient number, since it is larger than the sum of its proper divisors (5118620).

6501604 is a wasteful number, since it uses less digits than its factorization.

6501604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34634 (or 34632 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6501604 is about 2549.8243076730. The cubic root of 6501604 is about 186.6409077268.

The spelling of 6501604 in words is "six million, five hundred one thousand, six hundred four".