240522 has 8 divisors (see below), whose sum is σ = 481056. Its totient is φ = 80172.

The previous prime is 240517. The next prime is 240551. The reversal of 240522 is 225042.

240522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

240522 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 240522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20038 + ... + 20049.

It is an arithmetic number, because the mean of its divisors is an integer number (60132).

2²⁴⁰⁵²² is an apocalyptic number.

240522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240522 is a wasteful number, since it uses less digits than its factorization.

240522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40092.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 240522 is about 490.4304231999. The cubic root of 240522 is about 62.1896723650.

Adding to 240522 its reverse (225042), we get a palindrome (465564).

The spelling of 240522 in words is "two hundred forty thousand, five hundred twenty-two".