241866 has 20 divisors (see below), whose sum is σ = 542322. Its totient is φ = 80568.

The previous prime is 241861. The next prime is 241867. The reversal of 241866 is 668142.

241866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 164025 + 77841 = 405^2 + 279^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (241861) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 585 + ... + 908.

2²⁴¹⁸⁶⁶ is an apocalyptic number.

241866 is an abundant number, since it is smaller than the sum of its proper divisors (300456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241866 is a wasteful number, since it uses less digits than its factorization.

241866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1498 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 241866 is about 491.7987393233. The cubic root of 241866 is about 62.3052927218.

The spelling of 241866 in words is "two hundred forty-one thousand, eight hundred sixty-six".