2185092 has 144 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 532224.

The previous prime is 2185091. The next prime is 2185103. The reversal of 2185092 is 2905812.

2185092 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75334 + ... + 75362.

It is an arithmetic number, because the mean of its divisors is an integer number (50960).

2^2185092 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 2185092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669120).

2185092 is an abundant number, since it is smaller than the sum of its proper divisors (5153148).

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

2185092 is a wasteful number, since it uses less digits than its factorization.

2185092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2185092 is about 1478.2056690461. The cubic root of 2185092 is about 129.7647025784.

The spelling of 2185092 in words is "two million, one hundred eighty-five thousand, ninety-two".