534891 has 8 divisors (see below), whose sum is σ = 815104. Its totient is φ = 305640.

The previous prime is 534889. The next prime is 534913. The reversal of 534891 is 198435.

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

It is not a de Polignac number, because 534891 - 2¹ = 534889 is a prime.

It is a super-2 number, since 2×534891² = 572216763762, which contains 22 as substring.

It is a Duffinian number.

534891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (534811) 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, 12715 + ... + 12756.

It is an arithmetic number, because the mean of its divisors is an integer number (101888).

2⁵³⁴⁸⁹¹ is an apocalyptic number.

534891 is a deficient number, since it is larger than the sum of its proper divisors (280213).

534891 is a wasteful number, since it uses less digits than its factorization.

534891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25481.

The product of its digits is 4320, while the sum is 30.

The square root of 534891 is about 731.3624272548. The cubic root of 534891 is about 81.1749002316.

The spelling of 534891 in words is "five hundred thirty-four thousand, eight hundred ninety-one".