2531112 has 32 divisors (see below), whose sum is σ = 6367680. Its totient is φ = 838400.

The previous prime is 2531107. The next prime is 2531117. The reversal of 2531112 is 2111352.

2531112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2531107) and next prime (2531117).

It is a junction number, because it is equal to n+sod(n) for n = 2531091 and 2531100.

It is not an unprimeable number, because it can be changed into a prime (2531117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6112 + ... + 6512.

It is an arithmetic number, because the mean of its divisors is an integer number (198990).

2^2531112 is an apocalyptic number.

It is an amenable number.

2531112 is an abundant number, since it is smaller than the sum of its proper divisors (3836568).

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

2531112 is a wasteful number, since it uses less digits than its factorization.

2531112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 669 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 2531112 is about 1590.9468878627. The cubic root of 2531112 is about 136.2815677493.

Adding to 2531112 its reverse (2111352), we get a palindrome (4642464).

The spelling of 2531112 in words is "two million, five hundred thirty-one thousand, one hundred twelve".