534523 has 4 divisors (see below), whose sum is σ = 583128. Its totient is φ = 485920.

The previous prime is 534511. The next prime is 534529. The reversal of 534523 is 325435.

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

It is a cyclic number.

It is not a de Polignac number, because 534523 - 2⁵ = 534491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534494 and 534503.

It is not an unprimeable number, because it can be changed into a prime (534529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24286 + ... + 24307.

It is an arithmetic number, because the mean of its divisors is an integer number (145782).

2⁵³⁴⁵²³ is an apocalyptic number.

534523 is a deficient number, since it is larger than the sum of its proper divisors (48605).

534523 is a wasteful number, since it uses less digits than its factorization.

534523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48604.

The product of its digits is 1800, while the sum is 22.

The square root of 534523 is about 731.1107987166. The cubic root of 534523 is about 81.1562801036.

Adding to 534523 its reverse (325435), we get a palindrome (859958).

The spelling of 534523 in words is "five hundred thirty-four thousand, five hundred twenty-three".