8497673 has 4 divisors (see below), whose sum is σ = 8503620. Its totient is φ = 8491728.

The previous prime is 8497661. The next prime is 8497681. The reversal of 8497673 is 3767948.

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 1459264 + 7038409 = 1208^2 + 2653^2 .

It is a cyclic number.

It is not a de Polignac number, because 8497673 - 2⁸ = 8497417 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8497873) 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, 611 + ... + 4167.

It is an arithmetic number, because the mean of its divisors is an integer number (2125905).

Almost surely, 2^8497673 is an apocalyptic number.

It is an amenable number.

8497673 is a deficient number, since it is larger than the sum of its proper divisors (5947).

8497673 is a wasteful number, since it uses less digits than its factorization.

8497673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946.

The product of its digits is 254016, while the sum is 44.

The square root of 8497673 is about 2915.0768428980. The cubic root of 8497673 is about 204.0641298443.

The spelling of 8497673 in words is "eight million, four hundred ninety-seven thousand, six hundred seventy-three".