2040822 has 32 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 582984.

The previous prime is 2040803. The next prime is 2040827. The reversal of 2040822 is 2280402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2040795 and 2040804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2322 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

2^2040822 is an apocalyptic number.

2040822 is an abundant number, since it is smaller than the sum of its proper divisors (3143178).

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

2040822 is a wasteful number, since it uses less digits than its factorization.

2040822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417 (or 5411 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2040822 is about 1428.5734142843. The cubic root of 2040822 is about 126.8435463618.

The spelling of 2040822 in words is "two million, forty thousand, eight hundred twenty-two".