2185135 has 8 divisors (see below), whose sum is σ = 2648736. Its totient is φ = 1730400.

The previous prime is 2185103. The next prime is 2185151. The reversal of 2185135 is 5315812.

It is a happy number.

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

It is not a de Polignac number, because 2185135 - 2⁵ = 2185103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (331092).

2^2185135 is an apocalyptic number.

2185135 is a deficient number, since it is larger than the sum of its proper divisors (463601).

2185135 is a wasteful number, since it uses less digits than its factorization.

2185135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433.

The product of its digits is 1200, while the sum is 25.

The square root of 2185135 is about 1478.2202136353. The cubic root of 2185135 is about 129.7655537776.

The spelling of 2185135 in words is "two million, one hundred eighty-five thousand, one hundred thirty-five".