534989 has 8 divisors (see below), whose sum is σ = 658560. Its totient is φ = 423216.

The previous prime is 534971. The next prime is 535013. The reversal of 534989 is 989435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534989 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2849 + ... + 3030.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

2⁵³⁴⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

534989 is a deficient number, since it is larger than the sum of its proper divisors (123571).

534989 is a wasteful number, since it uses less digits than its factorization.

534989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899.

The product of its digits is 38880, while the sum is 38.

The square root of 534989 is about 731.4294224325. The cubic root of 534989 is about 81.1798574125.

The spelling of 534989 in words is "five hundred thirty-four thousand, nine hundred eighty-nine".