3011712 has 128 divisors (see below), whose sum is σ = 9400320. Its totient is φ = 844800.

The previous prime is 3011711. The next prime is 3011741. The reversal of 3011712 is 2171103.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 3011691 and 3011700.

It is not an unprimeable number, because it can be changed into a prime (3011711) 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, 97137 + ... + 97167.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

Almost surely, 2^3011712 is an apocalyptic number.

3011712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4700160).

3011712 is an abundant number, since it is smaller than the sum of its proper divisors (6388608).

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

3011712 is a wasteful number, since it uses less digits than its factorization.

3011712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 3011712 is about 1735.4284773508. The cubic root of 3011712 is about 144.4123980628.

Adding to 3011712 its reverse (2171103), we get a palindrome (5182815).

The spelling of 3011712 in words is "three million, eleven thousand, seven hundred twelve".