241555 has 4 divisors (see below), whose sum is σ = 289872. Its totient is φ = 193240.

The previous prime is 241543. The next prime is 241559. The reversal of 241555 is 555142.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 241555 - 2¹⁵ = 208787 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241559) 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, 24151 + ... + 24160.

It is an arithmetic number, because the mean of its divisors is an integer number (72468).

2²⁴¹⁵⁵⁵ is an apocalyptic number.

241555 is a deficient number, since it is larger than the sum of its proper divisors (48317).

241555 is an equidigital number, since it uses as much as digits as its factorization.

241555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48316.

The product of its digits is 1000, while the sum is 22.

The square root of 241555 is about 491.4824513653. The cubic root of 241555 is about 62.2785764723.

Adding to 241555 its reverse (555142), we get a palindrome (796697).

The spelling of 241555 in words is "two hundred forty-one thousand, five hundred fifty-five".