2839238 has 16 divisors (see below), whose sum is σ = 4555440. Its totient is φ = 1322496.

The previous prime is 2839217. The next prime is 2839271. The reversal of 2839238 is 8329382.

2839238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2839238² = 16122544841288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2839198 and 2839207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3473 + ... + 4211.

It is an arithmetic number, because the mean of its divisors is an integer number (284715).

2^2839238 is an apocalyptic number.

2839238 is a deficient number, since it is larger than the sum of its proper divisors (1716202).

2839238 is a wasteful number, since it uses less digits than its factorization.

2839238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its digits is 20736, while the sum is 35.

The square root of 2839238 is about 1685.0038575623. The cubic root of 2839238 is about 141.6013084135.

The spelling of 2839238 in words is "two million, eight hundred thirty-nine thousand, two hundred thirty-eight".