2122092 has 72 divisors (see below), whose sum is σ = 6415920. Its totient is φ = 604800.

The previous prime is 2122079. The next prime is 2122103. The reversal of 2122092 is 2902212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5092 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (89110).

2^2122092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3207960).

2122092 is an abundant number, since it is smaller than the sum of its proper divisors (4293828).

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

2122092 is a wasteful number, since it uses less digits than its factorization.

2122092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2122092 is about 1456.7401964661. The cubic root of 2122092 is about 128.5054073739.

It can be divided in two parts, 21220 and 92, that added together give a palindrome (21312).

The spelling of 2122092 in words is "two million, one hundred twenty-two thousand, ninety-two".