2040011 has 6 divisors (see below), whose sum is σ = 2153412. Its totient is φ = 1932300.

The previous prime is 2039993. The next prime is 2040019. The reversal of 2040011 is 1100402.

It is a de Polignac number, because none of the positive numbers 2^k-2040011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040019) 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 5 ways as a sum of consecutive naturals, for example, 2465 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (358902).

2^2040011 is an apocalyptic number.

2040011 is a deficient number, since it is larger than the sum of its proper divisors (113401).

2040011 is an equidigital number, since it uses as much as digits as its factorization.

2040011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689 (or 5670 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2040011 is about 1428.2895364736. The cubic root of 2040011 is about 126.8267420634.

Adding to 2040011 its reverse (1100402), we get a palindrome (3140413).

The spelling of 2040011 in words is "two million, forty thousand, eleven".