2112418 has 48 divisors (see below), whose sum is σ = 4213440. Its totient is φ = 776160.

The previous prime is 2112413. The next prime is 2112419. The reversal of 2112418 is 8142112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2112395 and 2112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49105 + ... + 49147.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2^2112418 is an apocalyptic number.

2112418 is a deficient number, since it is larger than the sum of its proper divisors (2101022).

2112418 is a wasteful number, since it uses less digits than its factorization.

2112418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 92 counting only the distinct ones).

The product of its digits is 128, while the sum is 19.

The square root of 2112418 is about 1453.4159762436. The cubic root of 2112418 is about 128.3098369682.

The spelling of 2112418 in words is "two million, one hundred twelve thousand, four hundred eighteen".