7115622 has 16 divisors (see below), whose sum is σ = 15068592. Its totient is φ = 2232320.

The previous prime is 7115617. The next prime is 7115627. The reversal of 7115622 is 2265117.

It is an interprime number because it is at equal distance from previous prime (7115617) and next prime (7115627).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7115592 and 7115601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115627) 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, 34779 + ... + 34982.

It is an arithmetic number, because the mean of its divisors is an integer number (941787).

Almost surely, 2^7115622 is an apocalyptic number.

7115622 is an abundant number, since it is smaller than the sum of its proper divisors (7952970).

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

7115622 is a wasteful number, since it uses less digits than its factorization.

7115622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69783.

The product of its digits is 840, while the sum is 24.

The square root of 7115622 is about 2667.5123242452. The cubic root of 7115622 is about 192.3405955352.

The spelling of 7115622 in words is "seven million, one hundred fifteen thousand, six hundred twenty-two".