6546844 has 6 divisors (see below), whose sum is σ = 11456984. Its totient is φ = 3273420.

The previous prime is 6546829. The next prime is 6546847. The reversal of 6546844 is 4486456.

It is a super-2 number, since 2×6546844² = 85722332720672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546847) 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 as a sum of consecutive naturals, namely, 818352 + ... + 818359.

Almost surely, 2^6546844 is an apocalyptic number.

It is an amenable number.

6546844 is a deficient number, since it is larger than the sum of its proper divisors (4910140).

6546844 is a wasteful number, since it uses less digits than its factorization.

6546844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636715 (or 1636713 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 6546844 is about 2558.6801285038. The cubic root of 6546844 is about 187.0728075894.

The spelling of 6546844 in words is "six million, five hundred forty-six thousand, eight hundred forty-four".