722710 has 8 divisors (see below), whose sum is σ = 1300896. Its totient is φ = 289080.

The previous prime is 722669. The next prime is 722713. The reversal of 722710 is 17227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722713) by changing a digit.

722710 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36126 + ... + 36145.

It is an arithmetic number, because the mean of its divisors is an integer number (162612).

2⁷²²⁷¹⁰ is an apocalyptic number.

722710 is a deficient number, since it is larger than the sum of its proper divisors (578186).

722710 is a wasteful number, since it uses less digits than its factorization.

722710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72278.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 722710 is about 850.1235204369. The cubic root of 722710 is about 89.7404042058.

Adding to 722710 its reverse (17227), we get a palindrome (739937).

The spelling of 722710 in words is "seven hundred twenty-two thousand, seven hundred ten", and thus it is an iban number.