6506704 has 20 divisors (see below), whose sum is σ = 12846276. Its totient is φ = 3191552.

The previous prime is 6506693. The next prime is 6506707. The reversal of 6506704 is 4076056.

It can be written as a sum of positive squares in 2 ways, for example, as 4410000 + 2096704 = 2100^2 + 1448^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506707) 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, 2989 + ... + 4684.

Almost surely, 2^6506704 is an apocalyptic number.

It is an amenable number.

6506704 is a deficient number, since it is larger than the sum of its proper divisors (6339572).

6506704 is a wasteful number, since it uses less digits than its factorization.

6506704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734 (or 7728 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 6506704 is about 2550.8241805346. The cubic root of 6506704 is about 186.6896967050.

The spelling of 6506704 in words is "six million, five hundred six thousand, seven hundred four".