2839436 has 12 divisors (see below), whose sum is σ = 5230680. Its totient is φ = 1344960.

The previous prime is 2839433. The next prime is 2839451. The reversal of 2839436 is 6349382.

It is a happy number.

2839436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2839396 and 2839405.

It is not an unprimeable number, because it can be changed into a prime (2839433) 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 3 ways as a sum of consecutive naturals, for example, 18605 + ... + 18756.

It is an arithmetic number, because the mean of its divisors is an integer number (435890).

2^2839436 is an apocalyptic number.

It is an amenable number.

2839436 is a deficient number, since it is larger than the sum of its proper divisors (2391244).

2839436 is a wasteful number, since it uses less digits than its factorization.

2839436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37384 (or 37382 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 2839436 is about 1685.0626101128. The cubic root of 2839436 is about 141.6045999548.

The spelling of 2839436 in words is "two million, eight hundred thirty-nine thousand, four hundred thirty-six".