506715841 has 4 divisors (see below), whose sum is σ = 514278832. Its totient is φ = 499152852.

The previous prime is 506715817. The next prime is 506715871. The reversal of 506715841 is 148517605.

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.

It is a cyclic number.

It is not a de Polignac number, because 506715841 - 2⁵ = 506715809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506715841.

It is not an unprimeable number, because it can be changed into a prime (506715871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3781395 + ... + 3781528.

It is an arithmetic number, because the mean of its divisors is an integer number (128569708).

Almost surely, 2^506715841 is an apocalyptic number.

It is an amenable number.

506715841 is a deficient number, since it is larger than the sum of its proper divisors (7562991).

506715841 is an equidigital number, since it uses as much as digits as its factorization.

506715841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7562990.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 506715841 is about 22510.3496418870. The cubic root of 506715841 is about 797.2383111681.

The spelling of 506715841 in words is "five hundred six million, seven hundred fifteen thousand, eight hundred forty-one".