506384 has 10 divisors (see below), whose sum is σ = 981150. Its totient is φ = 253184.

The previous prime is 506381. The next prime is 506393. The reversal of 506384 is 483605.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 16384 = 700^2 + 128^2 .

It is not an unprimeable number, because it can be changed into a prime (506381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15809 + ... + 15840.

It is an arithmetic number, because the mean of its divisors is an integer number (98115).

2⁵⁰⁶³⁸⁴ is an apocalyptic number.

It is an amenable number.

506384 is a deficient number, since it is larger than the sum of its proper divisors (474766).

506384 is a wasteful number, since it uses less digits than its factorization.

506384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31657 (or 31651 counting only the distinct ones).

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

The square root of 506384 is about 711.6066329089. The cubic root of 506384 is about 79.7064239819.

Adding to 506384 its reverse (483605), we get a palindrome (989989).

The spelling of 506384 in words is "five hundred six thousand, three hundred eighty-four".