2823424 has 36 divisors (see below), whose sum is σ = 5794740. Its totient is φ = 1372160.

The previous prime is 2823407. The next prime is 2823437. The reversal of 2823424 is 4243282.

It can be written as a sum of positive squares in 2 ways, for example, as 160000 + 2663424 = 400^2 + 1632^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10362 + ... + 10630.

It is an arithmetic number, because the mean of its divisors is an integer number (160965).

2^2823424 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 2823424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897370).

2823424 is an abundant number, since it is smaller than the sum of its proper divisors (2971316).

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

2823424 is an equidigital number, since it uses as much as digits as its factorization.

2823424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 312 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2823424 is about 1680.3047342670. The cubic root of 2823424 is about 141.3379216105.

The spelling of 2823424 in words is "two million, eight hundred twenty-three thousand, four hundred twenty-four".