722108 has 24 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 335984.

The previous prime is 722093. The next prime is 722119. The reversal of 722108 is 801227.

It is a self number, because there is not a number n which added to its sum of digits gives 722108.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 722108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4241 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (56448).

2⁷²²¹⁰⁸ is an apocalyptic number.

It is an amenable number.

722108 is a deficient number, since it is larger than the sum of its proper divisors (632644).

722108 is a wasteful number, since it uses less digits than its factorization.

722108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 722108 is about 849.7693804792. The cubic root of 722108 is about 89.7154800866.

The spelling of 722108 in words is "seven hundred twenty-two thousand, one hundred eight".