2040912 has 30 divisors (see below), whose sum is σ = 5712122. Its totient is φ = 680256.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040912 is 2190402.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 69696 = 1404^2 + 264^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6943 + ... + 7230.

2^2040912 is an apocalyptic number.

It is an amenable number.

2040912 is an abundant number, since it is smaller than the sum of its proper divisors (3671210).

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

2040912 is a wasteful number, since it uses less digits than its factorization.

2040912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14187 (or 14178 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2040912 is about 1428.6049138933. The cubic root of 2040912 is about 126.8454109294.

The spelling of 2040912 in words is "two million, forty thousand, nine hundred twelve".