2112992 has 24 divisors (see below), whose sum is σ = 4754736. Its totient is φ = 905472.

The previous prime is 2112989. The next prime is 2112997. The reversal of 2112992 is 2992112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112997) 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, 4493 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (198114).

2^2112992 is an apocalyptic number.

It is an amenable number.

2112992 is an abundant number, since it is smaller than the sum of its proper divisors (2641744).

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

2112992 is an equidigital number, since it uses as much as digits as its factorization.

2112992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450 (or 9442 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 2112992 is about 1453.6134286666. The cubic root of 2112992 is about 128.3214576444.

The spelling of 2112992 in words is "two million, one hundred twelve thousand, nine hundred ninety-two".