2185914 has 16 divisors (see below), whose sum is σ = 4404960. Its totient is φ = 723120.

The previous prime is 2185913. The next prime is 2185919. The reversal of 2185914 is 4195812.

It is a happy number.

2185914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2185913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (275310).

2^2185914 is an apocalyptic number.

2185914 is an abundant number, since it is smaller than the sum of its proper divisors (2219046).

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

2185914 is a wasteful number, since it uses less digits than its factorization.

2185914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its digits is 2880, while the sum is 30.

The square root of 2185914 is about 1478.4836826966. The cubic root of 2185914 is about 129.7809724064.

The spelling of 2185914 in words is "two million, one hundred eighty-five thousand, nine hundred fourteen".