2122086 has 8 divisors (see below), whose sum is σ = 4244184. Its totient is φ = 707360.

The previous prime is 2122079. The next prime is 2122103. The reversal of 2122086 is 6802212.

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

2122086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176835 + ... + 176846.

It is an arithmetic number, because the mean of its divisors is an integer number (530523).

2^2122086 is an apocalyptic number.

2122086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2122086 is a wasteful number, since it uses less digits than its factorization.

2122086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353686.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2122086 is about 1456.7381370720. The cubic root of 2122086 is about 128.5052862618.

Adding to 2122086 its reverse (6802212), we get a palindrome (8924298).

The spelling of 2122086 in words is "two million, one hundred twenty-two thousand, eighty-six".