2041 has 4 divisors (see below), whose sum is σ = 2212. Its totient is φ = 1872.

The previous prime is 2039. The next prime is 2053. The reversal of 2041 is 1402.

2041 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1402 = 2 ⋅701.

It can be written as a sum of positive squares in 2 ways, for example, as 441 + 1600 = 21^2 + 40^2 .

It is not a de Polignac number, because 2041 - 2¹ = 2039 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13 and base 15.

It is not an unprimeable number, because it can be changed into a prime (2011) 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, 66 + ... + 91.

It is an arithmetic number, because the mean of its divisors is an integer number (553).

It is a 12-hyperperfect number.

It is an amenable number.

2041 is a deficient number, since it is larger than the sum of its proper divisors (171).

2041 is a wasteful number, since it uses less digits than its factorization.

2041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2041 is about 45.1774279923. The cubic root of 2041 is about 12.6847234009.

Adding to 2041 its reverse (1402), we get a palindrome (3443).

It can be divided in two parts, 20 and 41, that multiplied together give a triangular number (820 = T₄₀).

The spelling of 2041 in words is "two thousand, forty-one", and thus it is an iban number.