506371 has 4 divisors (see below), whose sum is σ = 509472. Its totient is φ = 503272.

The previous prime is 506357. The next prime is 506381. The reversal of 506371 is 173605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173605 = 5 ⋅34721.

It is a cyclic number.

It is not a de Polignac number, because 506371 - 2⁵ = 506339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506351) 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, 1291 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (127368).

2⁵⁰⁶³⁷¹ is an apocalyptic number.

506371 is a deficient number, since it is larger than the sum of its proper divisors (3101).

506371 is a wasteful number, since it uses less digits than its factorization.

506371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 506371 is about 711.5974985903. The cubic root of 506371 is about 79.7057418958.

Adding to 506371 its reverse (173605), we get a palindrome (679976).

The spelling of 506371 in words is "five hundred six thousand, three hundred seventy-one".