2381041 has 12 divisors (see below), whose sum is σ = 2627148. Its totient is φ = 2156544.

The previous prime is 2381033. The next prime is 2381053. The reversal of 2381041 is 1401832.

It can be written as a sum of positive squares in 6 ways, for example, as 531441 + 1849600 = 729^2 + 1360^2 .

It is not a de Polignac number, because 2381041 - 2³ = 2381033 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 (2381011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12241 + ... + 12433.

It is an arithmetic number, because the mean of its divisors is an integer number (218929).

2^2381041 is an apocalyptic number.

It is an amenable number.

2381041 is a deficient number, since it is larger than the sum of its proper divisors (246107).

2381041 is a wasteful number, since it uses less digits than its factorization.

2381041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2381041 is about 1543.0622152072. The cubic root of 2381041 is about 133.5331081645.

Subtracting from 2381041 its product of nonzero digits (192), we obtain a square (2380849 = 1543²).

Adding to 2381041 its reverse (1401832), we get a palindrome (3782873).

The spelling of 2381041 in words is "two million, three hundred eighty-one thousand, forty-one".