2838813 has 8 divisors (see below), whose sum is σ = 4007808. Its totient is φ = 1781184.

The previous prime is 2838769. The next prime is 2838827. The reversal of 2838813 is 3188382.

2838813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2838813 - 2⁶ = 2838749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838853) 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, 27781 + ... + 27882.

It is an arithmetic number, because the mean of its divisors is an integer number (500976).

2^2838813 is an apocalyptic number.

It is an amenable number.

2838813 is a deficient number, since it is larger than the sum of its proper divisors (1168995).

2838813 is a wasteful number, since it uses less digits than its factorization.

2838813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55683.

The product of its digits is 9216, while the sum is 33.

The square root of 2838813 is about 1684.8777403717. The cubic root of 2838813 is about 141.5942427197.

The spelling of 2838813 in words is "two million, eight hundred thirty-eight thousand, eight hundred thirteen".