6486836 has 12 divisors (see below), whose sum is σ = 11743620. Its totient is φ = 3131520.

The previous prime is 6486811. The next prime is 6486839. The reversal of 6486836 is 6386846.

It can be written as a sum of positive squares in 2 ways, for example, as 5290000 + 1196836 = 2300^2 + 1094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6486793 and 6486802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6486839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27845 + ... + 28076.

It is an arithmetic number, because the mean of its divisors is an integer number (978635).

Almost surely, 2^6486836 is an apocalyptic number.

It is an amenable number.

6486836 is a deficient number, since it is larger than the sum of its proper divisors (5256784).

6486836 is a wasteful number, since it uses less digits than its factorization.

6486836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55954 (or 55952 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 6486836 is about 2546.9267755473. The cubic root of 6486836 is about 186.4994860870.

The spelling of 6486836 in words is "six million, four hundred eighty-six thousand, eight hundred thirty-six".