533542 has 8 divisors (see below), whose sum is σ = 828000. Its totient is φ = 257544.

The previous prime is 533509. The next prime is 533543. The reversal of 533542 is 245335.

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

It is a d-powerful number, because it can be written as 5 + 3³ + 5 + 3¹² + 4² + 2¹¹ .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4542 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (103500).

2⁵³³⁵⁴² is an apocalyptic number.

533542 is a deficient number, since it is larger than the sum of its proper divisors (294458).

533542 is a wasteful number, since it uses less digits than its factorization.

533542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9230.

The product of its digits is 1800, while the sum is 22.

The square root of 533542 is about 730.4395936695. The cubic root of 533542 is about 81.1066015021.

Adding to 533542 its reverse (245335), we get a palindrome (778877).

The spelling of 533542 in words is "five hundred thirty-three thousand, five hundred forty-two".