2011612 has 12 divisors (see below), whose sum is σ = 3540096. Its totient is φ = 1000160.

The previous prime is 2011601. The next prime is 2011613. The reversal of 2011612 is 2161102.

It is a junction number, because it is equal to n+sod(n) for n = 2011592 and 2011601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (295008).

2^2011612 is an apocalyptic number.

It is an amenable number.

2011612 is a deficient number, since it is larger than the sum of its proper divisors (1528484).

2011612 is a wasteful number, since it uses less digits than its factorization.

2011612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2011612 is about 1418.3130825033. The cubic root of 2011612 is about 126.2354713210.

Adding to 2011612 its reverse (2161102), we get a palindrome (4172714).

The spelling of 2011612 in words is "two million, eleven thousand, six hundred twelve".