7305116 has 72 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 2782080.

The previous prime is 7305097. The next prime is 7305161. The reversal of 7305116 is 6115037.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7305091 and 7305100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119726 + ... + 119786.

It is an arithmetic number, because the mean of its divisors is an integer number (230888).

Almost surely, 2^7305116 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 7305116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8311968).

7305116 is an abundant number, since it is smaller than the sum of its proper divisors (9318820).

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

7305116 is a wasteful number, since it uses less digits than its factorization.

7305116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 7305116 is about 2702.7978096780. The cubic root of 7305116 is about 194.0330478294.

The spelling of 7305116 in words is "seven million, three hundred five thousand, one hundred sixteen".