799722 has 48 divisors (see below), whose sum is σ = 2164032. Its totient is φ = 207360.

The previous prime is 799679. The next prime is 799723. The reversal of 799722 is 227997.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (799723) by changing a digit.

799722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1098 + ... + 1674.

It is an arithmetic number, because the mean of its divisors is an integer number (45084).

2⁷⁹⁹⁷²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082016).

799722 is an abundant number, since it is smaller than the sum of its proper divisors (1364310).

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

799722 is a wasteful number, since it uses less digits than its factorization.

799722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 600 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 799722 is about 894.2717707722. The cubic root of 799722 is about 92.8210224123.

It can be divided in two parts, 799 and 722, that added together give a square (1521 = 39²).

The spelling of 799722 in words is "seven hundred ninety-nine thousand, seven hundred twenty-two".