2112733 has 6 divisors (see below), whose sum is σ = 2457726. Its totient is φ = 1810872.

The previous prime is 2112727. The next prime is 2112751. The reversal of 2112733 is 3372112.

2112733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1750329 + 362404 = 1323^2 + 602^2 .

It is not a de Polignac number, because 2112733 - 2¹³ = 2104541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112703) 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 5 ways as a sum of consecutive naturals, for example, 21510 + ... + 21607.

It is an arithmetic number, because the mean of its divisors is an integer number (409621).

2^2112733 is an apocalyptic number.

It is an amenable number.

2112733 is a deficient number, since it is larger than the sum of its proper divisors (344993).

2112733 is an equidigital number, since it uses as much as digits as its factorization.

2112733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43131 (or 43124 counting only the distinct ones).

The product of its digits is 252, while the sum is 19.

The square root of 2112733 is about 1453.5243376015. The cubic root of 2112733 is about 128.3162144291.

Adding to 2112733 its reverse (3372112), we get a palindrome (5484845).

The spelling of 2112733 in words is "two million, one hundred twelve thousand, seven hundred thirty-three".