8522002 has 8 divisors (see below), whose sum is σ = 12816396. Its totient is φ = 4249872.

The previous prime is 8521999. The next prime is 8522009. The reversal of 8522002 is 2002258.

It can be written as a sum of positive squares in 2 ways, for example, as 8300161 + 221841 = 2881^2 + 471^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8522009) 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, 4573 + ... + 6160.

Almost surely, 2^8522002 is an apocalyptic number.

8522002 is a deficient number, since it is larger than the sum of its proper divisors (4294394).

8522002 is a wasteful number, since it uses less digits than its factorization.

8522002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 8522002 is about 2919.2468206714. The cubic root of 8522002 is about 204.2586907847.

The spelling of 8522002 in words is "eight million, five hundred twenty-two thousand, two".