722075 has 12 divisors (see below), whose sum is σ = 948600. Its totient is φ = 543360.

The previous prime is 722069. The next prime is 722077. The reversal of 722075 is 570227.

It is not a de Polignac number, because 722075 - 2⁶ = 722011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 722075.

It is not an unprimeable number, because it can be changed into a prime (722077) 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, 425 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (79050).

2⁷²²⁰⁷⁵ is an apocalyptic number.

722075 is a deficient number, since it is larger than the sum of its proper divisors (226525).

722075 is a wasteful number, since it uses less digits than its factorization.

722075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 722075 is about 849.7499632245. The cubic root of 722075 is about 89.7141134139.

The spelling of 722075 in words is "seven hundred twenty-two thousand, seventy-five".