6506812 has 12 divisors (see below), whose sum is σ = 12262936. Its totient is φ = 3003120.

The previous prime is 6506789. The next prime is 6506813. The reversal of 6506812 is 2186056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506813) 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, 62514 + ... + 62617.

Almost surely, 2^6506812 is an apocalyptic number.

It is an amenable number.

6506812 is a deficient number, since it is larger than the sum of its proper divisors (5756124).

6506812 is a wasteful number, since it uses less digits than its factorization.

6506812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125148 (or 125146 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 6506812 is about 2550.8453500751. The cubic root of 6506812 is about 186.6907296077.

The spelling of 6506812 in words is "six million, five hundred six thousand, eight hundred twelve".