6549844 has 12 divisors (see below), whose sum is σ = 13099744. Its totient is φ = 2807064.

The previous prime is 6549839. The next prime is 6549857. The reversal of 6549844 is 4489456.

6549844 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6549797 and 6549806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116934 + ... + 116989.

Almost surely, 2^6549844 is an apocalyptic number.

It is an amenable number.

6549844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6549844 is a wasteful number, since it uses less digits than its factorization.

6549844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233934 (or 233932 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 6549844 is about 2559.2663011105. The cubic root of 6549844 is about 187.1013777280.

The spelling of 6549844 in words is "six million, five hundred forty-nine thousand, eight hundred forty-four".