533906 has 4 divisors (see below), whose sum is σ = 800862. Its totient is φ = 266952.

The previous prime is 533893. The next prime is 533909. The reversal of 533906 is 609335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 609335 = 5 ⋅121867.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 8281 = 725^2 + 91^2 .

It is not an unprimeable number, because it can be changed into a prime (533909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133475 + ... + 133478.

2⁵³³⁹⁰⁶ is an apocalyptic number.

533906 is a deficient number, since it is larger than the sum of its proper divisors (266956).

533906 is a wasteful number, since it uses less digits than its factorization.

533906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266955.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 533906 is about 730.6887162123. The cubic root of 533906 is about 81.1250418446.

The spelling of 533906 in words is "five hundred thirty-three thousand, nine hundred six".