8508481 has 4 divisors (see below), whose sum is σ = 8516052. Its totient is φ = 8500912.

The previous prime is 8508473. The next prime is 8508491. The reversal of 8508481 is 1848058.

8508481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 can be written as a sum of positive squares in 2 ways, for example, as 6548481 + 1960000 = 2559^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 8508481 - 2³ = 8508473 is a prime.

It is a super-2 number, since 2×8508481² = 144788497854722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8508421) 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, 1726 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (2129013).

Almost surely, 2^8508481 is an apocalyptic number.

It is an amenable number.

8508481 is a deficient number, since it is larger than the sum of its proper divisors (7571).

8508481 is a wasteful number, since it uses less digits than its factorization.

8508481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7570.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 8508481 is about 2916.9300642971. The cubic root of 8508481 is about 204.1506080571.

The spelling of 8508481 in words is "eight million, five hundred eight thousand, four hundred eighty-one".