2112407 has 4 divisors (see below), whose sum is σ = 2304456. Its totient is φ = 1920360.

The previous prime is 2112353. The next prime is 2112413. The reversal of 2112407 is 7042112.

2112407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112407 - 2⁸ = 2112151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112007) 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 3 ways as a sum of consecutive naturals, for example, 96008 + ... + 96029.

It is an arithmetic number, because the mean of its divisors is an integer number (576114).

2^2112407 is an apocalyptic number.

2112407 is a deficient number, since it is larger than the sum of its proper divisors (192049).

2112407 is a wasteful number, since it uses less digits than its factorization.

2112407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192048.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2112407 is about 1453.4121920501. The cubic root of 2112407 is about 128.3096142517.

Adding to 2112407 its reverse (7042112), we get a palindrome (9154519).

The spelling of 2112407 in words is "two million, one hundred twelve thousand, four hundred seven".