533506 has 8 divisors (see below), whose sum is σ = 813564. Its totient is φ = 262320.

The previous prime is 533459. The next prime is 533509. The reversal of 533506 is 605335.

It can be written as a sum of positive squares in 2 ways, for example, as 497025 + 36481 = 705^2 + 191^2 .

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

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (533509) 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, 2065 + ... + 2308.

2⁵³³⁵⁰⁶ is an apocalyptic number.

533506 is a deficient number, since it is larger than the sum of its proper divisors (280058).

533506 is a wasteful number, since it uses less digits than its factorization.

533506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 533506 is about 730.4149505589. The cubic root of 533506 is about 81.1047772762.

The spelling of 533506 in words is "five hundred thirty-three thousand, five hundred six".