6811304 has 8 divisors (see below), whose sum is σ = 12771210. Its totient is φ = 3405648.

The previous prime is 6811303. The next prime is 6811309. The reversal of 6811304 is 4031186.

It can be written as a sum of positive squares in only one way, i.e., 5750404 + 1060900 = 2398^2 + 1030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 6811304.

It is not an unprimeable number, because it can be changed into a prime (6811303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425699 + ... + 425714.

Almost surely, 2^6811304 is an apocalyptic number.

It is an amenable number.

6811304 is a deficient number, since it is larger than the sum of its proper divisors (5959906).

6811304 is a wasteful number, since it uses less digits than its factorization.

6811304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851419 (or 851415 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 6811304 is about 2609.8475051236. The cubic root of 6811304 is about 189.5585689291.

The spelling of 6811304 in words is "six million, eight hundred eleven thousand, three hundred four".