2839556 has 12 divisors (see below), whose sum is σ = 5008080. Its totient is φ = 1408680.

The previous prime is 2839553. The next prime is 2839567. The reversal of 2839556 is 6559382.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2839553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (417340).

2^2839556 is an apocalyptic number.

It is an amenable number.

2839556 is a deficient number, since it is larger than the sum of its proper divisors (2168524).

2839556 is a wasteful number, since it uses less digits than its factorization.

2839556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554 (or 5552 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 2839556 is about 1685.0982167221. The cubic root of 2839556 is about 141.6065947539.

The spelling of 2839556 in words is "two million, eight hundred thirty-nine thousand, five hundred fifty-six".