2838869 has 8 divisors (see below), whose sum is σ = 3109440. Its totient is φ = 2570400.

The previous prime is 2838863. The next prime is 2838889. The reversal of 2838869 is 9688382.

2838869 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 a cyclic number.

It is not a de Polignac number, because 2838869 - 2⁴ = 2838853 is a prime.

It is a super-2 number, since 2×2838869² = 16118354398322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838863) 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, 4184 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (388680).

2^2838869 is an apocalyptic number.

It is an amenable number.

2838869 is a deficient number, since it is larger than the sum of its proper divisors (270571).

2838869 is a wasteful number, since it uses less digits than its factorization.

2838869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051.

The product of its digits is 165888, while the sum is 44.

The square root of 2838869 is about 1684.8943587062. The cubic root of 2838869 is about 141.5951737691.

The spelling of 2838869 in words is "two million, eight hundred thirty-eight thousand, eight hundred sixty-nine".