506840241 has 8 divisors (see below), whose sum is σ = 685044640. Its totient is φ = 333264672.

The previous prime is 506840239. The next prime is 506840273. The reversal of 506840241 is 142048605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 506840241 - 2¹ = 506840239 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 506840199 and 506840208.

It is not an unprimeable number, because it can be changed into a prime (506840281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156951 + ... + 1157388.

It is an arithmetic number, because the mean of its divisors is an integer number (85630580).

Almost surely, 2^506840241 is an apocalyptic number.

It is an amenable number.

506840241 is a deficient number, since it is larger than the sum of its proper divisors (178204399).

506840241 is a wasteful number, since it uses less digits than its factorization.

506840241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314415.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 506840241 is about 22513.1126457449. The cubic root of 506840241 is about 797.3035471596.

Adding to 506840241 its reverse (142048605), we get a palindrome (648888846).

The spelling of 506840241 in words is "five hundred six million, eight hundred forty thousand, two hundred forty-one".