2381541 has 8 divisors (see below), whose sum is σ = 3204960. Its totient is φ = 1572912.

The previous prime is 2381527. The next prime is 2381543. The reversal of 2381541 is 1451832.

2381541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2381541 - 2⁷ = 2381413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381543) 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 7 ways as a sum of consecutive naturals, for example, 3315 + ... + 3968.

It is an arithmetic number, because the mean of its divisors is an integer number (400620).

2^2381541 is an apocalyptic number.

It is an amenable number.

2381541 is a deficient number, since it is larger than the sum of its proper divisors (823419).

2381541 is a wasteful number, since it uses less digits than its factorization.

2381541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7395.

The product of its digits is 960, while the sum is 24.

The square root of 2381541 is about 1543.2242222049. The cubic root of 2381541 is about 133.5424544800.

The spelling of 2381541 in words is "two million, three hundred eighty-one thousand, five hundred forty-one".