2004838 has 8 divisors (see below), whose sum is σ = 3280680. Its totient is φ = 911280.

The previous prime is 2004833. The next prime is 2004839. The reversal of 2004838 is 8384002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004833) by changing a digit.

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, 45543 + ... + 45586.

It is an arithmetic number, because the mean of its divisors is an integer number (410085).

2^2004838 is an apocalyptic number.

2004838 is a deficient number, since it is larger than the sum of its proper divisors (1275842).

2004838 is a wasteful number, since it uses less digits than its factorization.

2004838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91142.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2004838 is about 1415.9230205064. The cubic root of 2004838 is about 126.0936148167.

The spelling of 2004838 in words is "two million, four thousand, eight hundred thirty-eight".