241881 has 4 divisors (see below), whose sum is σ = 322512. Its totient is φ = 161252.

The previous prime is 241877. The next prime is 241883. The reversal of 241881 is 188142.

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.

It is a cyclic number.

It is not a de Polignac number, because 241881 - 2² = 241877 is a prime.

It is a super-2 number, since 2×241881² = 117012836322, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (241883) 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, 40311 + ... + 40316.

It is an arithmetic number, because the mean of its divisors is an integer number (80628).

2²⁴¹⁸⁸¹ is an apocalyptic number.

It is an amenable number.

241881 is a deficient number, since it is larger than the sum of its proper divisors (80631).

241881 is an equidigital number, since it uses as much as digits as its factorization.

241881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80630.

The product of its digits is 512, while the sum is 24.

The square root of 241881 is about 491.8139892276. The cubic root of 241881 is about 62.3065807078.

The spelling of 241881 in words is "two hundred forty-one thousand, eight hundred eighty-one".