7022070 has 96 divisors (see below), whose sum is σ = 20520864. Its totient is φ = 1651200.

The previous prime is 7022063. The next prime is 7022083. The reversal of 7022070 is 702207.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40504 + ... + 40676.

It is an arithmetic number, because the mean of its divisors is an integer number (213759).

Almost surely, 2^7022070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7022070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10260432).

7022070 is an abundant number, since it is smaller than the sum of its proper divisors (13498794).

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

7022070 is a wasteful number, since it uses less digits than its factorization.

7022070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 7022070 is about 2649.9188666825. The cubic root of 7022070 is about 191.4939473212.

Adding to 7022070 its reverse (702207), we get a palindrome (7724277).

It can be divided in two parts, 702 and 2070, that added together give a palindrome (2772).

The spelling of 7022070 in words is "seven million, twenty-two thousand, seventy".