722701 has 12 divisors (see below), whose sum is σ = 862752. Its totient is φ = 605052.

The previous prime is 722669. The next prime is 722713. The reversal of 722701 is 107227.

It is not a de Polignac number, because 722701 - 2⁵ = 722669 is a prime.

It is an Ulam number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16786 + ... + 16828.

It is an arithmetic number, because the mean of its divisors is an integer number (71896).

2⁷²²⁷⁰¹ is an apocalyptic number.

It is an amenable number.

722701 is a deficient number, since it is larger than the sum of its proper divisors (140051).

722701 is an frugal number, since it uses more digits than its factorization.

722701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 50 counting only the distinct ones).

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

The square root of 722701 is about 850.1182270720. The cubic root of 722701 is about 89.7400316880.

Adding to 722701 its reverse (107227), we get a palindrome (829928).

The spelling of 722701 in words is "seven hundred twenty-two thousand, seven hundred one", and thus it is an iban number.