2843828 has 24 divisors (see below), whose sum is σ = 5676552. Its totient is φ = 1234944.

The previous prime is 2843809. The next prime is 2843831. The reversal of 2843828 is 8283482.

2843828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 850084 + 1993744 = 922^2 + 1412^2 .

It is a congruent number.

It is an unprimeable number.

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, 725 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (236523).

2^2843828 is an apocalyptic number.

It is an amenable number.

2843828 is a deficient number, since it is larger than the sum of its proper divisors (2832724).

2843828 is a wasteful number, since it uses less digits than its factorization.

2843828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3249 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 2843828 is about 1686.3653222241. The cubic root of 2843828 is about 141.6775730166.

The spelling of 2843828 in words is "two million, eight hundred forty-three thousand, eight hundred twenty-eight".