2140112 has 20 divisors (see below), whose sum is σ = 4465860. Its totient is φ = 987648.

The previous prime is 2140109. The next prime is 2140121. The reversal of 2140112 is 2110412.

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 1008016 = 1064^2 + 1004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2140093 and 2140102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4937 + ... + 5352.

It is an arithmetic number, because the mean of its divisors is an integer number (223293).

2^2140112 is an apocalyptic number.

It is an amenable number.

2140112 is an abundant number, since it is smaller than the sum of its proper divisors (2325748).

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

2140112 is a wasteful number, since it uses less digits than its factorization.

2140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310 (or 10304 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2140112 is about 1462.9121641438. The cubic root of 2140112 is about 128.8681223424.

Adding to 2140112 its reverse (2110412), we get a palindrome (4250524).

The spelling of 2140112 in words is "two million, one hundred forty thousand, one hundred twelve".