2839036 has 12 divisors (see below), whose sum is σ = 4980528. Its totient is φ = 1416032.

The previous prime is 2839019. The next prime is 2839049. The reversal of 2839036 is 6309382.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2838989 and 2839007.

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, 2040 + ... + 3136.

It is an arithmetic number, because the mean of its divisors is an integer number (415044).

2^2839036 is an apocalyptic number.

It is an amenable number.

2839036 is a deficient number, since it is larger than the sum of its proper divisors (2141492).

2839036 is a wasteful number, since it uses less digits than its factorization.

2839036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2839036 is about 1684.9439159806. The cubic root of 2839036 is about 141.5979502188.

The spelling of 2839036 in words is "two million, eight hundred thirty-nine thousand, thirty-six".