7073320 has 64 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 2603520.

The previous prime is 7073317. The next prime is 7073323. The reversal of 7073320 is 233707.

It is an interprime number because it is at equal distance from previous prime (7073317) and next prime (7073323).

It is a junction number, because it is equal to n+sod(n) for n = 7073291 and 7073300.

It is not an unprimeable number, because it can be changed into a prime (7073323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31047 + ... + 31273.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

Almost surely, 2^7073320 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 7073320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8618400).

7073320 is an abundant number, since it is smaller than the sum of its proper divisors (10163480).

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

7073320 is a wasteful number, since it uses less digits than its factorization.

7073320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 7073320 is about 2659.5713940408. The cubic root of 7073320 is about 191.9586861340.

The spelling of 7073320 in words is "seven million, seventy-three thousand, three hundred twenty".