6522671 has 4 divisors (see below), whose sum is σ = 6541200. Its totient is φ = 6504144.

The previous prime is 6522667. The next prime is 6522673. The reversal of 6522671 is 1762256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6522671 - 2² = 6522667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6522673) 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 in 3 ways as a sum of consecutive naturals, for example, 8726 + ... + 9443.

It is an arithmetic number, because the mean of its divisors is an integer number (1635300).

Almost surely, 2^6522671 is an apocalyptic number.

6522671 is a deficient number, since it is larger than the sum of its proper divisors (18529).

6522671 is a wasteful number, since it uses less digits than its factorization.

6522671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18528.

The product of its digits is 5040, while the sum is 29.

The square root of 6522671 is about 2553.9520355715. The cubic root of 6522671 is about 186.8422798162.

The spelling of 6522671 in words is "six million, five hundred twenty-two thousand, six hundred seventy-one".