534861 has 12 divisors (see below), whose sum is σ = 784992. Its totient is φ = 350856.

The previous prime is 534857. The next prime is 534883. The reversal of 534861 is 168435.

It is not a de Polignac number, because 534861 - 2² = 534857 is a prime.

It is an Ulam number.

Its product of digits (2880) is a multiple of the sum of its prime factors (960).

It is a nialpdrome in base 14.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 160 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (65416).

2⁵³⁴⁸⁶¹ is an apocalyptic number.

It is an amenable number.

534861 is a deficient number, since it is larger than the sum of its proper divisors (250131).

534861 is a wasteful number, since it uses less digits than its factorization.

534861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 957 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 534861 is about 731.3419173000. The cubic root of 534861 is about 81.1733826061.

The spelling of 534861 in words is "five hundred thirty-four thousand, eight hundred sixty-one".