2135875 has 16 divisors (see below), whose sum is σ = 3047616. Its totient is φ = 1464000.

The previous prime is 2135857. The next prime is 2135891. The reversal of 2135875 is 5785312.

It is not a de Polignac number, because 2135875 - 2¹⁵ = 2103107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346 + ... + 2095.

It is an arithmetic number, because the mean of its divisors is an integer number (190476).

2^2135875 is an apocalyptic number.

2135875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2135875 is a deficient number, since it is larger than the sum of its proper divisors (911741).

2135875 is an equidigital number, since it uses as much as digits as its factorization.

2135875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2453 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 2135875 is about 1461.4633077844. The cubic root of 2135875 is about 128.7830216616.

The spelling of 2135875 in words is "two million, one hundred thirty-five thousand, eight hundred seventy-five".