6465804 has 12 divisors (see below), whose sum is σ = 15086904. Its totient is φ = 2155264.

The previous prime is 6465803. The next prime is 6465821. The reversal of 6465804 is 4085646.

It is a happy number.

6465804 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6465803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269397 + ... + 269420.

It is an arithmetic number, because the mean of its divisors is an integer number (1257242).

Almost surely, 2^6465804 is an apocalyptic number.

It is an amenable number.

6465804 is an abundant number, since it is smaller than the sum of its proper divisors (8621100).

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

6465804 is a wasteful number, since it uses less digits than its factorization.

6465804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538824 (or 538822 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 6465804 is about 2542.7945257138. The cubic root of 6465804 is about 186.2977080013.

The spelling of 6465804 in words is "six million, four hundred sixty-five thousand, eight hundred four".