2185848 has 48 divisors (see below), whose sum is σ = 6767280. Its totient is φ = 624384.

The previous prime is 2185801. The next prime is 2185853. The reversal of 2185848 is 8485812.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1665 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (140985).

2^2185848 is an apocalyptic number.

2185848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2185848 is an abundant number, since it is smaller than the sum of its proper divisors (4581432).

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

2185848 is a wasteful number, since it uses less digits than its factorization.

2185848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 4349 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 2185848 is about 1478.4613623629. The cubic root of 2185848 is about 129.7796662204.

Subtracting from 2185848 its sum of digits (36), we obtain a palindrome (2185812).

The spelling of 2185848 in words is "two million, one hundred eighty-five thousand, eight hundred forty-eight".