6311712 has 96 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 1854720.

The previous prime is 6311707. The next prime is 6311713. The reversal of 6311712 is 2171136.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (6311713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45339 + ... + 45477.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

Almost surely, 2^6311712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6311712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9313920).

6311712 is an abundant number, since it is smaller than the sum of its proper divisors (12316128).

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

6311712 is a wasteful number, since it uses less digits than its factorization.

6311712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 198 counting only the distinct ones).

The product of its digits is 252, while the sum is 21.

The square root of 6311712 is about 2512.3120825248. The cubic root of 6311712 is about 184.8058542775.

Adding to 6311712 its reverse (2171136), we get a palindrome (8482848).

The spelling of 6311712 in words is "six million, three hundred eleven thousand, seven hundred twelve".