2838105 has 16 divisors (see below), whose sum is σ = 5045760. Its totient is φ = 1513584.

The previous prime is 2838103. The next prime is 2838109. The reversal of 2838105 is 5018382.

It is a happy number.

It is not a de Polignac number, because 2838105 - 2¹ = 2838103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2838103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10377 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (315360).

2^2838105 is an apocalyptic number.

It is an amenable number.

2838105 is a deficient number, since it is larger than the sum of its proper divisors (2207655).

2838105 is a wasteful number, since it uses less digits than its factorization.

2838105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21037 (or 21031 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2838105 is about 1684.6676230046. The cubic root of 2838105 is about 141.5824705390.

The spelling of 2838105 in words is "two million, eight hundred thirty-eight thousand, one hundred five".