2823042 has 16 divisors (see below), whose sum is σ = 5670720. Its totient is φ = 936912.

The previous prime is 2822987. The next prime is 2823047. The reversal of 2823042 is 2403282.

It is a super-2 number, since 2×2823042² = 15939132267528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2823047) 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, 684 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (354420).

2^2823042 is an apocalyptic number.

2823042 is an abundant number, since it is smaller than the sum of its proper divisors (2847678).

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

2823042 is a wasteful number, since it uses less digits than its factorization.

2823042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2823042 is about 1680.1910605642. The cubic root of 2823042 is about 141.3315471373.

The spelling of 2823042 in words is "two million, eight hundred twenty-three thousand, forty-two".