534872 has 32 divisors (see below), whose sum is σ = 1117200. Its totient is φ = 238464.

The previous prime is 534857. The next prime is 534883. The reversal of 534872 is 278435.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3779 + ... + 3917.

534872 is a Friedman number, since it can be written as 74*(85^2+3), using all its digits and the basic arithmetic operations.

2⁵³⁴⁸⁷² is an apocalyptic number.

534872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558600).

534872 is an abundant number, since it is smaller than the sum of its proper divisors (582328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534872 is a wasteful number, since it uses less digits than its factorization.

534872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 191 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 534872 is about 731.3494376835. The cubic root of 534872 is about 81.1739390754.

The spelling of 534872 in words is "five hundred thirty-four thousand, eight hundred seventy-two".