3143112 has 64 divisors (see below), whose sum is σ = 9175680. Its totient is φ = 878592.

The previous prime is 3143087. The next prime is 3143117. The reversal of 3143112 is 2113413.

3143112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3143091 and 3143100.

It is not an unprimeable number, because it can be changed into a prime (3143117) 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, 8728 + ... + 9080.

It is an arithmetic number, because the mean of its divisors is an integer number (143370).

Almost surely, 2^3143112 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 3143112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4587840).

3143112 is an abundant number, since it is smaller than the sum of its proper divisors (6032568).

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

3143112 is a wasteful number, since it uses less digits than its factorization.

3143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 418 counting only the distinct ones).

The product of its digits is 72, while the sum is 15.

The square root of 3143112 is about 1772.8823988071. The cubic root of 3143112 is about 146.4827952943.

Adding to 3143112 its reverse (2113413), we get a palindrome (5256525).

The spelling of 3143112 in words is "three million, one hundred forty-three thousand, one hundred twelve".