534009 has 16 divisors (see below), whose sum is σ = 829440. Its totient is φ = 299280.

The previous prime is 534007. The next prime is 534013. The reversal of 534009 is 900435.

534009 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 534009 - 2¹ = 534007 is a prime.

It is a super-2 number, since 2×534009² = 570331224162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 5³ + 3⁷ + 0 + 4⁴ + 0 + 9⁶ .

534009 is strictly pandigital in base 7.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (534007) 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, 1024 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2⁵³⁴⁰⁰⁹ is an apocalyptic number.

534009 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

534009 is a deficient number, since it is larger than the sum of its proper divisors (295431).

534009 is a wasteful number, since it uses less digits than its factorization.

534009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 534009 is about 730.7591942631. The cubic root of 534009 is about 81.1302583322.

The spelling of 534009 in words is "five hundred thirty-four thousand, nine".