2823402 has 16 divisors (see below), whose sum is σ = 5671872. Its totient is φ = 936960.

The previous prime is 2823389. The next prime is 2823407. The reversal of 2823402 is 2043282.

2823402 is digitally balanced in base 2, 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 (2823407) 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, 627 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (354492).

2^2823402 is an apocalyptic number.

2823402 is an abundant number, since it is smaller than the sum of its proper divisors (2848470).

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

2823402 is a wasteful number, since it uses less digits than its factorization.

2823402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093.

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

The square root of 2823402 is about 1680.2981878226. The cubic root of 2823402 is about 141.3375545098.

Adding to 2823402 its reverse (2043282), we get a palindrome (4866684).

The spelling of 2823402 in words is "two million, eight hundred twenty-three thousand, four hundred two".