722796 has 48 divisors (see below), whose sum is σ = 1827840. Its totient is φ = 221760.

The previous prime is 722791. The next prime is 722797. The reversal of 722796 is 697227.

722796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 10755 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (38080).

2⁷²²⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913920).

722796 is an abundant number, since it is smaller than the sum of its proper divisors (1105044).

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

722796 is a wasteful number, since it uses less digits than its factorization.

722796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 132 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 722796 is about 850.1740998172. The cubic root of 722796 is about 89.7439636642.

The spelling of 722796 in words is "seven hundred twenty-two thousand, seven hundred ninety-six".