8522071 has 4 divisors (see below), whose sum is σ = 8531152. Its totient is φ = 8512992.

The previous prime is 8522047. The next prime is 8522113. The reversal of 8522071 is 1702258.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8522071 - 2⁵ = 8522039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522021) 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, 2946 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (2132788).

Almost surely, 2^8522071 is an apocalyptic number.

8522071 is a deficient number, since it is larger than the sum of its proper divisors (9081).

8522071 is a wasteful number, since it uses less digits than its factorization.

8522071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 8522071 is about 2919.2586387643. The cubic root of 8522071 is about 204.2592420562.

The spelling of 8522071 in words is "eight million, five hundred twenty-two thousand, seventy-one".