241845 has 16 divisors (see below), whose sum is σ = 404352. Its totient is φ = 123200.

The previous prime is 241823. The next prime is 241847. The reversal of 241845 is 548142.

It is not a de Polignac number, because 241845 - 2⁶ = 241781 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6 + ... + 695.

It is an arithmetic number, because the mean of its divisors is an integer number (25272).

2²⁴¹⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

241845 is a deficient number, since it is larger than the sum of its proper divisors (162507).

241845 is a wasteful number, since it uses less digits than its factorization.

241845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its digits is 1280, while the sum is 24.

The square root of 241845 is about 491.7773886628. Note that the first 3 decimals coincide. The cubic root of 241845 is about 62.3034894519.

Adding to 241845 its reverse (548142), we get a palindrome (789987).

The spelling of 241845 in words is "two hundred forty-one thousand, eight hundred forty-five".