2838915 has 32 divisors (see below), whose sum is σ = 5348160. Its totient is φ = 1423872.

The previous prime is 2838911. The next prime is 2838917. The reversal of 2838915 is 5198382.

It is not a de Polignac number, because 2838915 - 2² = 2838911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2838915.

It is not an unprimeable number, because it can be changed into a prime (2838911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1677 + ... + 2913.

It is an arithmetic number, because the mean of its divisors is an integer number (167130).

2^2838915 is an apocalyptic number.

2838915 is a deficient number, since it is larger than the sum of its proper divisors (2509245).

2838915 is a wasteful number, since it uses less digits than its factorization.

2838915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1262 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2838915 is about 1684.9080093584. The cubic root of 2838915 is about 141.5959385506.

The spelling of 2838915 in words is "two million, eight hundred thirty-eight thousand, nine hundred fifteen".