2040492 has 24 divisors (see below), whose sum is σ = 4812976. Its totient is φ = 672768.

The previous prime is 2040481. The next prime is 2040497. The reversal of 2040492 is 2940402.

2040492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2040497) 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 7 ways as a sum of consecutive naturals, for example, 288 + ... + 2040.

2^2040492 is an apocalyptic number.

It is an amenable number.

2040492 is an abundant number, since it is smaller than the sum of its proper divisors (2772484).

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

2040492 is a wasteful number, since it uses less digits than its factorization.

2040492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2040492 is about 1428.4579097754. The cubic root of 2040492 is about 126.8367091452.

Adding to 2040492 its reverse (2940402), we get a palindrome (4980894).

The spelling of 2040492 in words is "two million, forty thousand, four hundred ninety-two".