534557 has 4 divisors (see below), whose sum is σ = 553020. Its totient is φ = 516096.

The previous prime is 534553. The next prime is 534571. The reversal of 534557 is 755435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 290521 + 244036 = 539^2 + 494^2 .

It is a cyclic number.

It is not a de Polignac number, because 534557 - 2² = 534553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 18433 = 534557 / (5 + 3 + 4 + 5 + 5 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9188 + ... + 9245.

It is an arithmetic number, because the mean of its divisors is an integer number (138255).

2⁵³⁴⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

534557 is a deficient number, since it is larger than the sum of its proper divisors (18463).

534557 is a wasteful number, since it uses less digits than its factorization.

534557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18462.

The product of its digits is 10500, while the sum is 29.

The square root of 534557 is about 731.1340506364. The cubic root of 534557 is about 81.1580007998.

The spelling of 534557 in words is "five hundred thirty-four thousand, five hundred fifty-seven".