241520 has 20 divisors (see below), whose sum is σ = 561720. Its totient is φ = 96576.

The previous prime is 241517. The next prime is 241537. The reversal of 241520 is 25142.

241520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 241495 and 241504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430 + ... + 1589.

It is an arithmetic number, because the mean of its divisors is an integer number (28086).

2²⁴¹⁵²⁰ is an apocalyptic number.

241520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241520 is an abundant number, since it is smaller than the sum of its proper divisors (320200).

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

241520 is a wasteful number, since it uses less digits than its factorization.

241520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 241520 is about 491.4468435141. The cubic root of 241520 is about 62.2755683852.

Adding to 241520 its reverse (25142), we get a palindrome (266662).

The spelling of 241520 in words is "two hundred forty-one thousand, five hundred twenty".