2107992 has 16 divisors (see below), whose sum is σ = 5270040. Its totient is φ = 702656.

The previous prime is 2107979. The next prime is 2107999. The reversal of 2107992 is 2997012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43893 + ... + 43940.

2^2107992 is an apocalyptic number.

It is an amenable number.

2107992 is an abundant number, since it is smaller than the sum of its proper divisors (3162048).

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

2107992 is a wasteful number, since it uses less digits than its factorization.

2107992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87842 (or 87838 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2107992 is about 1451.8925580083. The cubic root of 2107992 is about 128.2201614672.

The spelling of 2107992 in words is "two million, one hundred seven thousand, nine hundred ninety-two".