501713 has 4 divisors (see below), whose sum is σ = 506688. Its totient is φ = 496740.

The previous prime is 501707. The next prime is 501719. The reversal of 501713 is 317105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317105 = 5 ⋅63421.

It is an interprime number because it is at equal distance from previous prime (501707) and next prime (501719).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 501691 and 501700.

It is not an unprimeable number, because it can be changed into a prime (501719) 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, 2333 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (126672).

2⁵⁰¹⁷¹³ is an apocalyptic number.

It is an amenable number.

501713 is a deficient number, since it is larger than the sum of its proper divisors (4975).

501713 is a wasteful number, since it uses less digits than its factorization.

501713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 501713 is about 708.3170194200. The cubic root of 501713 is about 79.4605898835.

Adding to 501713 its reverse (317105), we get a palindrome (818818).

The spelling of 501713 in words is "five hundred one thousand, seven hundred thirteen".