2040136 has 32 divisors (see below), whose sum is σ = 4631040. Its totient is φ = 822528.

The previous prime is 2040133. The next prime is 2040149. The reversal of 2040136 is 6310402.

It is not an unprimeable number, because it can be changed into a prime (2040133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (144720).

2^2040136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315520).

2040136 is an abundant number, since it is smaller than the sum of its proper divisors (2590904).

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

2040136 is a wasteful number, since it uses less digits than its factorization.

2040136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2040136 is about 1428.3332944380. Note that the first 3 decimals coincide. The cubic root of 2040136 is about 126.8293324121.

Adding to 2040136 its reverse (6310402), we get a palindrome (8350538).

The spelling of 2040136 in words is "two million, forty thousand, one hundred thirty-six".