2086422 has 32 divisors (see below), whose sum is σ = 4693248. Its totient is φ = 613536.

The previous prime is 2086421. The next prime is 2086423. The reversal of 2086422 is 2246802.

It is an interprime number because it is at equal distance from previous prime (2086421) and next prime (2086423).

It is a junction number, because it is equal to n+sod(n) for n = 2086392 and 2086401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086421) 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 15 ways as a sum of consecutive naturals, for example, 1213 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (146664).

2^2086422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346624).

2086422 is an abundant number, since it is smaller than the sum of its proper divisors (2606826).

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

2086422 is a wasteful number, since it uses less digits than its factorization.

2086422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2086422 is about 1444.4452222220. The cubic root of 2086422 is about 127.7813242172.

The spelling of 2086422 in words is "two million, eighty-six thousand, four hundred twenty-two".