8404022 has 8 divisors (see below), whose sum is σ = 13752072. Its totient is φ = 3820000.

The previous prime is 8404021. The next prime is 8404111. The reversal of 8404022 is 2204048.

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

It is a junction number, because it is equal to n+sod(n) for n = 8403985 and 8404003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8404021) 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, 190979 + ... + 191022.

It is an arithmetic number, because the mean of its divisors is an integer number (1719009).

Almost surely, 2^8404022 is an apocalyptic number.

8404022 is a deficient number, since it is larger than the sum of its proper divisors (5348050).

8404022 is a wasteful number, since it uses less digits than its factorization.

8404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382014.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 8404022 is about 2898.9691271209. The cubic root of 8404022 is about 203.3117102032.

The spelling of 8404022 in words is "eight million, four hundred four thousand, twenty-two".