2838512 has 20 divisors (see below), whose sum is σ = 5635056. Its totient is φ = 1384320.

The previous prime is 2838487. The next prime is 2838547. The reversal of 2838512 is 2158382.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508 + ... + 2819.

2^2838512 is an apocalyptic number.

It is an amenable number.

2838512 is a deficient number, since it is larger than the sum of its proper divisors (2796544).

2838512 is a wasteful number, since it uses less digits than its factorization.

2838512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376 (or 4370 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 2838512 is about 1684.7884140152. The cubic root of 2838512 is about 141.5892381194.

The spelling of 2838512 in words is "two million, eight hundred thirty-eight thousand, five hundred twelve".