7027722 has 80 divisors (see below), whose sum is σ = 17563392. Its totient is φ = 2086560.

The previous prime is 7027721. The next prime is 7027723. The reversal of 7027722 is 2277207.

It is an interprime number because it is at equal distance from previous prime (7027721) and next prime (7027723).

It is a Harshad number since it is a multiple of its sum of digits (27).

7027722 is a modest number, since divided by 7722 gives 702 as remainder.

It is not an unprimeable number, because it can be changed into a prime (7027721) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 98947 + ... + 99017.

Almost surely, 2^7027722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7027722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8781696).

7027722 is an abundant number, since it is smaller than the sum of its proper divisors (10535670).

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

7027722 is a wasteful number, since it uses less digits than its factorization.

7027722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 7027722 is about 2650.9850999204. The cubic root of 7027722 is about 191.5453107860.

The spelling of 7027722 in words is "seven million, twenty-seven thousand, seven hundred twenty-two".