8684973 has 24 divisors (see below), whose sum is σ = 14061216. Its totient is φ = 5119200.

The previous prime is 8684959. The next prime is 8684981. The reversal of 8684973 is 3794868.

It is a happy number.

It is not a de Polignac number, because 8684973 - 2⁵ = 8684941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8684903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2478 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (585884).

Almost surely, 2^8684973 is an apocalyptic number.

It is an amenable number.

8684973 is a deficient number, since it is larger than the sum of its proper divisors (5376243).

8684973 is a wasteful number, since it uses less digits than its factorization.

8684973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2422 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 8684973 is about 2947.0278247753. The cubic root of 8684973 is about 205.5525288844.

The spelling of 8684973 in words is "eight million, six hundred eighty-four thousand, nine hundred seventy-three".