2085838 has 16 divisors (see below), whose sum is σ = 3266784. Its totient is φ = 997920.

The previous prime is 2085833. The next prime is 2085841. The reversal of 2085838 is 8385802.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5056 + ... + 5452.

It is an arithmetic number, because the mean of its divisors is an integer number (204174).

2^2085838 is an apocalyptic number.

2085838 is a deficient number, since it is larger than the sum of its proper divisors (1180946).

2085838 is a wasteful number, since it uses less digits than its factorization.

2085838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2085838 is about 1444.2430543368. The cubic root of 2085838 is about 127.7694008931.

It can be divided in two parts, 20 and 85838, that added together give a palindrome (85858).

The spelling of 2085838 in words is "two million, eighty-five thousand, eight hundred thirty-eight".