2065271 has 4 divisors (see below), whose sum is σ = 2224152. Its totient is φ = 1906392.

The previous prime is 2065267. The next prime is 2065309. The reversal of 2065271 is 1725602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2065271 - 2² = 2065267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79421 + ... + 79446.

It is an arithmetic number, because the mean of its divisors is an integer number (556038).

2^2065271 is an apocalyptic number.

2065271 is a deficient number, since it is larger than the sum of its proper divisors (158881).

2065271 is a wasteful number, since it uses less digits than its factorization.

2065271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158880.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2065271 is about 1437.1050761862. The cubic root of 2065271 is about 127.3480645646.

The spelling of 2065271 in words is "two million, sixty-five thousand, two hundred seventy-one".