6549846 has 32 divisors (see below), whose sum is σ = 13685760. Its totient is φ = 2087904.

The previous prime is 6549839. The next prime is 6549857. The reversal of 6549846 is 6489456.

It is a junction number, because it is equal to n+sod(n) for n = 6549798 and 6549807.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13435 + ... + 13913.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

Almost surely, 2^6549846 is an apocalyptic number.

6549846 is an abundant number, since it is smaller than the sum of its proper divisors (7135914).

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

6549846 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (6549845) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (580).

6549846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its digits is 207360, while the sum is 42.

The square root of 6549846 is about 2559.2666918475. The cubic root of 6549846 is about 187.1013967719.

The spelling of 6549846 in words is "six million, five hundred forty-nine thousand, eight hundred forty-six".