535242 has 16 divisors (see below), whose sum is σ = 1099872. Its totient is φ = 173520.

The previous prime is 535237. The next prime is 535243. The reversal of 535242 is 242535.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (535243) by changing a digit.

535242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984 + ... + 1427.

It is an arithmetic number, because the mean of its divisors is an integer number (68742).

2⁵³⁵²⁴² is an apocalyptic number.

535242 is an abundant number, since it is smaller than the sum of its proper divisors (564630).

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

535242 is a wasteful number, since it uses less digits than its factorization.

535242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its digits is 1200, while the sum is 21.

The square root of 535242 is about 731.6023510077. The cubic root of 535242 is about 81.1926522346.

Adding to 535242 its reverse (242535), we get a palindrome (777777).

It can be divided in two parts, 535 and 242, that added together give a palindrome (777).

The spelling of 535242 in words is "five hundred thirty-five thousand, two hundred forty-two".