6531712 has 32 divisors (see below), whose sum is σ = 14198400. Its totient is φ = 2968320.

The previous prime is 6531709. The next prime is 6531719. The reversal of 6531712 is 2171356.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (6531719) 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, 912 + ... + 3727.

It is an arithmetic number, because the mean of its divisors is an integer number (443700).

Almost surely, 2^6531712 is an apocalyptic number.

It is an amenable number.

6531712 is an abundant number, since it is smaller than the sum of its proper divisors (7666688).

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

6531712 is a wasteful number, since it uses less digits than its factorization.

6531712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664 (or 4652 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 6531712 is about 2555.7214245688. The cubic root of 6531712 is about 186.9285666136.

The spelling of 6531712 in words is "six million, five hundred thirty-one thousand, seven hundred twelve".