7022000 has 40 divisors (see below), whose sum is σ = 16984032. Its totient is φ = 2808000.

The previous prime is 7021999. The next prime is 7022033. The reversal of 7022000 is 2207.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 3755.

Almost surely, 2^7022000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8492016).

7022000 is an abundant number, since it is smaller than the sum of its proper divisors (9962032).

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

7022000 is a wasteful number, since it uses less digits than its factorization.

7022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 11.

The square root of 7022000 is about 2649.9056586981. The cubic root of 7022000 is about 191.4933110121.

Adding to 7022000 its reverse (2207), we get a palindrome (7024207).

The spelling of 7022000 in words is "seven million, twenty-two thousand".