6546872 has 8 divisors (see below), whose sum is σ = 12275400. Its totient is φ = 3273432.

The previous prime is 6546857. The next prime is 6546889. The reversal of 6546872 is 2786456.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 409172 + ... + 409187.

It is an arithmetic number, because the mean of its divisors is an integer number (1534425).

Almost surely, 2^6546872 is an apocalyptic number.

It is an amenable number.

6546872 is a deficient number, since it is larger than the sum of its proper divisors (5728528).

6546872 is a wasteful number, since it uses less digits than its factorization.

6546872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818365 (or 818361 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 6546872 is about 2558.6856000689. The cubic root of 6546872 is about 187.0730742844.

The spelling of 6546872 in words is "six million, five hundred forty-six thousand, eight hundred seventy-two".