533409 has 8 divisors (see below), whose sum is σ = 753120. Its totient is φ = 334656.

The previous prime is 533399. The next prime is 533413. The reversal of 533409 is 904335.

533409 is digitally balanced in base 7, 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 not a de Polignac number, because 533409 - 2¹² = 529313 is a prime.

It is a super-2 number, since 2×533409² = 569050322562, which contains 22 as substring.

533409 is strictly pandigital in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533409.

It is not an unprimeable number, because it can be changed into a prime (533459) 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 in 7 ways as a sum of consecutive naturals, for example, 5179 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (94140).

2⁵³³⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

533409 is a deficient number, since it is larger than the sum of its proper divisors (219711).

533409 is a wasteful number, since it uses less digits than its factorization.

533409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10479.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 533409 is about 730.3485469281. The cubic root of 533409 is about 81.0998615925.

The spelling of 533409 in words is "five hundred thirty-three thousand, four hundred nine".