2065135 has 4 divisors (see below), whose sum is σ = 2478168. Its totient is φ = 1652104.

The previous prime is 2065121. The next prime is 2065153. The reversal of 2065135 is 5315602.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5315602 = 2 ⋅2657801.

It is a cyclic number.

It is not a de Polignac number, because 2065135 - 2⁵ = 2065103 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206509 + ... + 206518.

It is an arithmetic number, because the mean of its divisors is an integer number (619542).

2^2065135 is an apocalyptic number.

2065135 is a deficient number, since it is larger than the sum of its proper divisors (413033).

2065135 is an equidigital number, since it uses as much as digits as its factorization.

2065135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413032.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2065135 is about 1437.0577580598. The cubic root of 2065135 is about 127.3452691740.

The spelling of 2065135 in words is "two million, sixty-five thousand, one hundred thirty-five".