506895247 has 4 divisors (see below), whose sum is σ = 506944080. Its totient is φ = 506846416.

The previous prime is 506895211. The next prime is 506895271. The reversal of 506895247 is 742598605.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 506895247 - 2⁷ = 506895119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506895197 and 506895206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506895847) 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, 1963 + ... + 31900.

It is an arithmetic number, because the mean of its divisors is an integer number (126736020).

Almost surely, 2^506895247 is an apocalyptic number.

506895247 is a deficient number, since it is larger than the sum of its proper divisors (48833).

506895247 is a wasteful number, since it uses less digits than its factorization.

506895247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48832.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 506895247 is about 22514.3342562022. The cubic root of 506895247 is about 797.3323891819.

The spelling of 506895247 in words is "five hundred six million, eight hundred ninety-five thousand, two hundred forty-seven".