710720 has 28 divisors (see below), whose sum is σ = 1693164. Its totient is φ = 284160.

The previous prime is 710713. The next prime is 710777. The reversal of 710720 is 27017.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 369664 + 341056 = 608^2 + 584^2 .

It is an unprimeable number.

710720 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791 + ... + 1430.

2⁷¹⁰⁷²⁰ is an apocalyptic number.

It is an amenable number.

710720 is an abundant number, since it is smaller than the sum of its proper divisors (982444).

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

710720 is a wasteful number, since it uses less digits than its factorization.

710720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 710720 is about 843.0421104548. The cubic root of 710720 is about 89.2413597601.

Adding to 710720 its reverse (27017), we get a palindrome (737737).

The spelling of 710720 in words is "seven hundred ten thousand, seven hundred twenty", and thus it is an iban number.