241641 has 6 divisors (see below), whose sum is σ = 349050. Its totient is φ = 161088.

The previous prime is 241639. The next prime is 241643. The reversal of 241641 is 146142.

241641 is a `hidden beast` number, since 24 + 1 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (241639) and next prime (241643).

It can be written as a sum of positive squares in only one way, i.e., 184041 + 57600 = 429^2 + 240^2 .

It is not a de Polignac number, because 241641 - 2¹ = 241639 is a prime.

It is an Ulam number.

241641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (241643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13416 + ... + 13433.

It is an arithmetic number, because the mean of its divisors is an integer number (58175).

2²⁴¹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

241641 is a deficient number, since it is larger than the sum of its proper divisors (107409).

241641 is a wasteful number, since it uses less digits than its factorization.

241641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26855 (or 26852 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 241641 is about 491.5699339870. The cubic root of 241641 is about 62.2859665382.

Adding to 241641 its reverse (146142), we get a palindrome (387783).

The spelling of 241641 in words is "two hundred forty-one thousand, six hundred forty-one".