2819828 has 24 divisors (see below), whose sum is σ = 5668320. Its totient is φ = 1213920.

The previous prime is 2819827. The next prime is 2819867. The reversal of 2819828 is 8289182.

2819828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2819791 and 2819800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2819827) 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, 851 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (236180).

2^2819828 is an apocalyptic number.

It is an amenable number.

2819828 is an abundant number, since it is smaller than the sum of its proper divisors (2848492).

2819828 is a wasteful number, since it uses less digits than its factorization.

2819828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407 (or 3405 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 2819828 is about 1679.2343493390. The cubic root of 2819828 is about 141.2778920041.

The spelling of 2819828 in words is "two million, eight hundred nineteen thousand, eight hundred twenty-eight".