8221074 has 32 divisors (see below), whose sum is σ = 17587584. Its totient is φ = 2555520.

The previous prime is 8221069. The next prime is 8221111. The reversal of 8221074 is 4701228.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4932 + ... + 6384.

It is an arithmetic number, because the mean of its divisors is an integer number (549612).

Almost surely, 2^8221074 is an apocalyptic number.

8221074 is an abundant number, since it is smaller than the sum of its proper divisors (9366510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8221074 is a wasteful number, since it uses less digits than its factorization.

8221074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8221074 is about 2867.2415315072. The cubic root of 8221074 is about 201.8255691196.

The spelling of 8221074 in words is "eight million, two hundred twenty-one thousand, seventy-four".