2113412 has 12 divisors (see below), whose sum is σ = 4226880. Its totient is φ = 905736.

The previous prime is 2113399. The next prime is 2113417. The reversal of 2113412 is 2143112.

2113412 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2113417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37712 + ... + 37767.

It is an arithmetic number, because the mean of its divisors is an integer number (352240).

2^2113412 is an apocalyptic number.

It is an amenable number.

2113412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2113412 is a wasteful number, since it uses less digits than its factorization.

2113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75490 (or 75488 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 2113412 is about 1453.7578890586. The cubic root of 2113412 is about 128.3299592449.

Adding to 2113412 its reverse (2143112), we get a palindrome (4256524).

The spelling of 2113412 in words is "two million, one hundred thirteen thousand, four hundred twelve".