2081941 has 4 divisors (see below), whose sum is σ = 2084832. Its totient is φ = 2079052.

The previous prime is 2081927. The next prime is 2081969. The reversal of 2081941 is 1491802.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2081941 - 2⁵ = 2081909 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 (2081921) 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, 606 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (521208).

2^2081941 is an apocalyptic number.

It is an amenable number.

2081941 is a deficient number, since it is larger than the sum of its proper divisors (2891).

2081941 is a wasteful number, since it uses less digits than its factorization.

2081941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2081941 is about 1442.8932739465. The cubic root of 2081941 is about 127.6897801737.

The spelling of 2081941 in words is "two million, eighty-one thousand, nine hundred forty-one".