2086836 has 24 divisors (see below), whose sum is σ = 5081664. Its totient is φ = 665280.

The previous prime is 2086831. The next prime is 2086841. The reversal of 2086836 is 6386802.

It is an interprime number because it is at equal distance from previous prime (2086831) and next prime (2086841).

It is a junction number, because it is equal to n+sod(n) for n = 2086797 and 2086806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086831) 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, 3505 + ... + 4056.

It is an arithmetic number, because the mean of its divisors is an integer number (211736).

2^2086836 is an apocalyptic number.

It is an amenable number.

2086836 is an abundant number, since it is smaller than the sum of its proper divisors (2994828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2086836 is a wasteful number, since it uses less digits than its factorization.

2086836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591 (or 7589 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2086836 is about 1444.5885227289. The cubic root of 2086836 is about 127.7897753630.

The spelling of 2086836 in words is "two million, eighty-six thousand, eight hundred thirty-six".