534999 has 4 divisors (see below), whose sum is σ = 713336. Its totient is φ = 356664.

The previous prime is 534971. The next prime is 535013. The reversal of 534999 is 999435.

It is a happy number.

534999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 534999 - 2¹¹ = 532951 is a prime.

It is a D-number.

It is a Duffinian number.

534999 is a modest number, since divided by 999 gives 534 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534949) 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, 89164 + ... + 89169.

It is an arithmetic number, because the mean of its divisors is an integer number (178334).

2⁵³⁴⁹⁹⁹ is an apocalyptic number.

534999 is a deficient number, since it is larger than the sum of its proper divisors (178337).

534999 is a wasteful number, since it uses less digits than its factorization.

534999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178336.

The product of its digits is 43740, while the sum is 39.

The square root of 534999 is about 731.4362583301. The cubic root of 534999 is about 81.1803632133.

The spelling of 534999 in words is "five hundred thirty-four thousand, nine hundred ninety-nine".