2135885 has 8 divisors (see below), whose sum is σ = 2698080. Its totient is φ = 1618704.

The previous prime is 2135857. The next prime is 2135891. The reversal of 2135885 is 5885312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2135885 - 2¹⁰ = 2134861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11147 + ... + 11336.

It is an arithmetic number, because the mean of its divisors is an integer number (337260).

2^2135885 is an apocalyptic number.

It is an amenable number.

2135885 is a deficient number, since it is larger than the sum of its proper divisors (562195).

2135885 is a wasteful number, since it uses less digits than its factorization.

2135885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22507.

The product of its digits is 9600, while the sum is 32.

The square root of 2135885 is about 1461.4667290089. The cubic root of 2135885 is about 128.7832226453.

The spelling of 2135885 in words is "two million, one hundred thirty-five thousand, eight hundred eighty-five".