8684422 has 8 divisors (see below), whose sum is σ = 13039272. Its totient is φ = 4338000.

The previous prime is 8684419. The next prime is 8684437. The reversal of 8684422 is 2244868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 8³ + 6 + 8⁵ + 4⁴ + 4⁹ + 2⁷ + 2²³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2397 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (1629909).

Almost surely, 2^8684422 is an apocalyptic number.

8684422 is a deficient number, since it is larger than the sum of its proper divisors (4354850).

8684422 is a wasteful number, since it uses less digits than its factorization.

8684422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214.

The product of its digits is 24576, while the sum is 34.

The square root of 8684422 is about 2946.9343392753. The cubic root of 8684422 is about 205.5481818419.

The spelling of 8684422 in words is "eight million, six hundred eighty-four thousand, four hundred twenty-two".