241856 has 14 divisors (see below), whose sum is σ = 480060. Its totient is φ = 120896.

The previous prime is 241847. The next prime is 241861. The reversal of 241856 is 658142.

It is a plaindrome in base 11.

It is an unprimeable number.

241856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826 + ... + 1953.

It is an arithmetic number, because the mean of its divisors is an integer number (34290).

2²⁴¹⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

241856 is a deficient number, since it is larger than the sum of its proper divisors (238204).

241856 is an equidigital number, since it uses as much as digits as its factorization.

241856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3781 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 241856 is about 491.7885724577. The cubic root of 241856 is about 62.3044340348.

Adding to 241856 its reverse (658142), we get a palindrome (899998).

It can be divided in two parts, 24 and 1856, that multiplied together give a palindrome (44544).

The spelling of 241856 in words is "two hundred forty-one thousand, eight hundred fifty-six".