2611271 has 4 divisors (see below), whose sum is σ = 2812152. Its totient is φ = 2410392.

The previous prime is 2611237. The next prime is 2611277. The reversal of 2611271 is 1721162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1721162 = 2 ⋅860581.

It is a cyclic number.

It is not a de Polignac number, because 2611271 - 2⁶ = 2611207 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 (2611277) 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, 100421 + ... + 100446.

It is an arithmetic number, because the mean of its divisors is an integer number (703038).

2^2611271 is an apocalyptic number.

2611271 is a deficient number, since it is larger than the sum of its proper divisors (200881).

2611271 is a wasteful number, since it uses less digits than its factorization.

2611271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200880.

The product of its digits is 168, while the sum is 20.

The square root of 2611271 is about 1615.9427588872. The cubic root of 2611271 is about 137.7052977304.

It can be divided in two parts, 2611 and 271, that added together give a palindrome (2882).

The spelling of 2611271 in words is "two million, six hundred eleven thousand, two hundred seventy-one".