7022064 has 40 divisors (see below), whose sum is σ = 20732800. Its totient is φ = 2006208.

The previous prime is 7022063. The next prime is 7022083. The reversal of 7022064 is 4602207.

It is a happy number.

7022064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 7022064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10114 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (518320).

Almost surely, 2^7022064 is an apocalyptic number.

It is an amenable number.

7022064 is an abundant number, since it is smaller than the sum of its proper divisors (13710736).

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

7022064 is a wasteful number, since it uses less digits than its factorization.

7022064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917 (or 20911 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7022064 is about 2649.9177345722. The cubic root of 7022064 is about 191.4938927806.

The spelling of 7022064 in words is "seven million, twenty-two thousand, sixty-four".