6546871 has 4 divisors (see below), whose sum is σ = 6552000. Its totient is φ = 6541744.

The previous prime is 6546857. The next prime is 6546889. The reversal of 6546871 is 1786456.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6546871 - 2⁹ = 6546359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6546871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (1638000).

Almost surely, 2^6546871 is an apocalyptic number.

6546871 is a deficient number, since it is larger than the sum of its proper divisors (5129).

6546871 is a wasteful number, since it uses less digits than its factorization.

6546871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128.

The product of its digits is 40320, while the sum is 37.

The square root of 6546871 is about 2558.6854046561. The cubic root of 6546871 is about 187.0730647596.

The spelling of 6546871 in words is "six million, five hundred forty-six thousand, eight hundred seventy-one".