534578 has 18 divisors (see below), whose sum is σ = 900543. Its totient is φ = 237820.

The previous prime is 534577. The next prime is 534581. The reversal of 534578 is 875435.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 267289 + 267289 = 517^2 + 517^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=517.

It is a Duffinian number.

Its product of digits (16800) is a multiple of the sum of its prime divisors (60).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (534571) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11351 + ... + 11397.

2⁵³⁴⁵⁷⁸ is an apocalyptic number.

534578 is a deficient number, since it is larger than the sum of its proper divisors (365965).

534578 is a wasteful number, since it uses less digits than its factorization.

534578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 60 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 534578 is about 731.1484117469. The cubic root of 534578 is about 81.1590635463.

Multiplying 534578 by its sum of digits (32), we get a square (17106496 = 4136²).

The spelling of 534578 in words is "five hundred thirty-four thousand, five hundred seventy-eight".