2112336 has 30 divisors (see below), whose sum is σ = 5912010. Its totient is φ = 704064.

The previous prime is 2112329. The next prime is 2112337. The reversal of 2112336 is 6332112.

It can be written as a sum of positive squares in only one way, i.e., 1904400 + 207936 = 1380^2 + 456^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7191 + ... + 7478.

It is an arithmetic number, because the mean of its divisors is an integer number (197067).

2^2112336 is an apocalyptic number.

It is an amenable number.

2112336 is an abundant number, since it is smaller than the sum of its proper divisors (3799674).

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

2112336 is a wasteful number, since it uses less digits than its factorization.

2112336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14683 (or 14674 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 2112336 is about 1453.3877665647. The cubic root of 2112336 is about 128.3081766998.

Adding to 2112336 its reverse (6332112), we get a palindrome (8444448).

The spelling of 2112336 in words is "two million, one hundred twelve thousand, three hundred thirty-six".