534720 has 56 divisors (see below), whose sum is σ = 1700784. Its totient is φ = 142336.

The previous prime is 534707. The next prime is 534739. The reversal of 534720 is 27435.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682 + ... + 1238.

2⁵³⁴⁷²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850392).

534720 is an abundant number, since it is smaller than the sum of its proper divisors (1166064).

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

534720 is a wasteful number, since it uses less digits than its factorization.

534720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 534720 is about 731.2455128067. The cubic root of 534720 is about 81.1662490064.

The spelling of 534720 in words is "five hundred thirty-four thousand, seven hundred twenty".