506834 has 4 divisors (see below), whose sum is σ = 760254. Its totient is φ = 253416.

The previous prime is 506809. The next prime is 506837. The reversal of 506834 is 438605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438605 = 5 ⋅87721.

It can be written as a sum of positive squares in only one way, i.e., 485809 + 21025 = 697^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (506837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126707 + ... + 126710.

2⁵⁰⁶⁸³⁴ is an apocalyptic number.

506834 is a deficient number, since it is larger than the sum of its proper divisors (253420).

506834 is a wasteful number, since it uses less digits than its factorization.

506834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253419.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 506834 is about 711.9227486181. The cubic root of 506834 is about 79.7300274602.

The spelling of 506834 in words is "five hundred six thousand, eight hundred thirty-four".