534909 has 16 divisors (see below), whose sum is σ = 753920. Its totient is φ = 336960.

The previous prime is 534889. The next prime is 534913. The reversal of 534909 is 909435.

534909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 534909 - 2¹³ = 526717 is a prime.

It is a super-2 number, since 2×534909² = 572255276562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6732 + ... + 6810.

It is an arithmetic number, because the mean of its divisors is an integer number (47120).

2⁵³⁴⁹⁰⁹ is an apocalyptic number.

It is an amenable number.

534909 is a deficient number, since it is larger than the sum of its proper divisors (219011).

534909 is a wasteful number, since it uses less digits than its factorization.

534909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 534909 is about 731.3747329516. The cubic root of 534909 is about 81.1758107796.

The spelling of 534909 in words is "five hundred thirty-four thousand, nine hundred nine".