500634 has 32 divisors (see below), whose sum is σ = 1136640. Its totient is φ = 163296.

The previous prime is 500629. The next prime is 500671. The reversal of 500634 is 436005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3879 + ... + 4005.

It is an arithmetic number, because the mean of its divisors is an integer number (35520).

2⁵⁰⁰⁶³⁴ is an apocalyptic number.

500634 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 500634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568320).

500634 is an abundant number, since it is smaller than the sum of its proper divisors (636006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500634 is a wasteful number, since it uses less digits than its factorization.

500634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 500634 is about 707.5549448629. The cubic root of 500634 is about 79.4035855047.

Adding to 500634 its reverse (436005), we get a palindrome (936639).

The spelling of 500634 in words is "five hundred thousand, six hundred thirty-four".