8684493 has 4 divisors (see below), whose sum is σ = 11579328. Its totient is φ = 5789660.

The previous prime is 8684483. The next prime is 8684503. The reversal of 8684493 is 3944868.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8684483) and next prime (8684503).

It is a cyclic number.

It is not a de Polignac number, because 8684493 - 2⁵ = 8684461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8684483) 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, 1447413 + ... + 1447418.

It is an arithmetic number, because the mean of its divisors is an integer number (2894832).

Almost surely, 2^8684493 is an apocalyptic number.

It is an amenable number.

8684493 is a deficient number, since it is larger than the sum of its proper divisors (2894835).

8684493 is a wasteful number, since it uses less digits than its factorization.

8684493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894834.

The product of its digits is 165888, while the sum is 42.

The square root of 8684493 is about 2946.9463856677. The cubic root of 8684493 is about 205.5487419975.

The spelling of 8684493 in words is "eight million, six hundred eighty-four thousand, four hundred ninety-three".