501716 has 6 divisors (see below), whose sum is σ = 878010. Its totient is φ = 250856.

The previous prime is 501707. The next prime is 501719. The reversal of 501716 is 617105.

501716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 364816 + 136900 = 604^2 + 370^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501719) by changing a digit.

501716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62711 + ... + 62718.

It is an arithmetic number, because the mean of its divisors is an integer number (146335).

2⁵⁰¹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

501716 is a deficient number, since it is larger than the sum of its proper divisors (376294).

501716 is a wasteful number, since it uses less digits than its factorization.

501716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125433 (or 125431 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 501716 is about 708.3191371126. The cubic root of 501716 is about 79.4607482617.

The spelling of 501716 in words is "five hundred one thousand, seven hundred sixteen".