8422002 has 32 divisors (see below), whose sum is σ = 19532160. Its totient is φ = 2684880.

The previous prime is 8421991. The next prime is 8422019. The reversal of 8422002 is 2002248.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149 + ... + 4632.

It is an arithmetic number, because the mean of its divisors is an integer number (610380).

Almost surely, 2^8422002 is an apocalyptic number.

8422002 is an abundant number, since it is smaller than the sum of its proper divisors (11110158).

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

8422002 is a wasteful number, since it uses less digits than its factorization.

8422002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815 (or 6809 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 8422002 is about 2902.0685725875. The cubic root of 8422002 is about 203.4565987931.

The spelling of 8422002 in words is "eight million, four hundred twenty-two thousand, two".