8505497 has 32 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 5886720.

The previous prime is 8505487. The next prime is 8505509. The reversal of 8505497 is 7945058.

It is not a de Polignac number, because 8505497 - 2⁴ = 8505481 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8505497.

It is not an unprimeable number, because it can be changed into a prime (8505467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28883 + ... + 29175.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 2^8505497 is an apocalyptic number.

It is an amenable number.

8505497 is a deficient number, since it is larger than the sum of its proper divisors (3348583).

8505497 is a wasteful number, since it uses less digits than its factorization.

8505497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 8505497 is about 2916.4185227776. The cubic root of 8505497 is about 204.1267394550.

It can be divided in two parts, 8 and 505497, that added together give a palindrome (505505).

The spelling of 8505497 in words is "eight million, five hundred five thousand, four hundred ninety-seven".