535021 has 8 divisors (see below), whose sum is σ = 583200. Its totient is φ = 488880.

The previous prime is 535019. The next prime is 535033. The reversal of 535021 is 120535.

535021 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 535021 - 2¹ = 535019 is a prime.

It is a Duffinian number.

535021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 534986 and 535004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (72900).

2⁵³⁵⁰²¹ is an apocalyptic number.

It is an amenable number.

535021 is a deficient number, since it is larger than the sum of its proper divisors (48179).

535021 is a wasteful number, since it uses less digits than its factorization.

535021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 535021 is about 731.4512970800. The cubic root of 535021 is about 81.1814759527.

Adding to 535021 its reverse (120535), we get a palindrome (655556).

The spelling of 535021 in words is "five hundred thirty-five thousand, twenty-one".