2641111 has 4 divisors (see below), whose sum is σ = 2881224. Its totient is φ = 2401000.

The previous prime is 2641109. The next prime is 2641123. The reversal of 2641111 is 1111462.

2641111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2641111 - 2¹ = 2641109 is a prime.

It is a Duffinian number.

2641111 is a modest number, since divided by 1111 gives 264 as remainder.

2641111 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120040 + ... + 120061.

It is an arithmetic number, because the mean of its divisors is an integer number (720306).

2^2641111 is an apocalyptic number.

2641111 is a deficient number, since it is larger than the sum of its proper divisors (240113).

2641111 is a wasteful number, since it uses less digits than its factorization.

2641111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240112.

The product of its digits is 48, while the sum is 16.

The square root of 2641111 is about 1625.1495315816. The cubic root of 2641111 is about 138.2278494575.

Adding to 2641111 its reverse (1111462), we get a palindrome (3752573).

It can be divided in two parts, 26411 and 11, that multiplied together give a square (290521 = 539²).

The spelling of 2641111 in words is "two million, six hundred forty-one thousand, one hundred eleven".