2611071 has 6 divisors (see below), whose sum is σ = 3771560. Its totient is φ = 1740708.

The previous prime is 2611061. The next prime is 2611087. The reversal of 2611071 is 1701162.

It is not a de Polignac number, because 2611071 - 2⁵ = 2611039 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 (2611001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145051 + ... + 145068.

2^2611071 is an apocalyptic number.

2611071 is a deficient number, since it is larger than the sum of its proper divisors (1160489).

2611071 is a wasteful number, since it uses less digits than its factorization.

2611071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290125 (or 290122 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 2611071 is about 1615.8808743221. The cubic root of 2611071 is about 137.7017819759.

Subtracting from 2611071 its reverse (1701162), we obtain a palindrome (909909).

The spelling of 2611071 in words is "two million, six hundred eleven thousand, seventy-one".