534518 has 4 divisors (see below), whose sum is σ = 801780. Its totient is φ = 267258.

The previous prime is 534511. The next prime is 534529. The reversal of 534518 is 815435.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133628 + ... + 133631.

It is an arithmetic number, because the mean of its divisors is an integer number (200445).

2⁵³⁴⁵¹⁸ is an apocalyptic number.

534518 is a deficient number, since it is larger than the sum of its proper divisors (267262).

534518 is a wasteful number, since it uses less digits than its factorization.

534518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267261.

The product of its digits is 2400, while the sum is 26.

The square root of 534518 is about 731.1073792542. The cubic root of 534518 is about 81.1560270539.

The spelling of 534518 in words is "five hundred thirty-four thousand, five hundred eighteen".