722794 has 8 divisors (see below), whose sum is σ = 1090980. Its totient is φ = 359136.

The previous prime is 722791. The next prime is 722797. The reversal of 722794 is 497227.

It is a happy number.

722794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (722791) and next prime (722797).

It can be written as a sum of positive squares in 2 ways, for example, as 582169 + 140625 = 763^2 + 375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 699 + ... + 1390.

2⁷²²⁷⁹⁴ is an apocalyptic number.

722794 is a deficient number, since it is larger than the sum of its proper divisors (368186).

722794 is a wasteful number, since it uses less digits than its factorization.

722794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264.

The product of its digits is 7056, while the sum is 31.

The square root of 722794 is about 850.1729235867. The cubic root of 722794 is about 89.7438808893.

It can be divided in two parts, 7 and 22794, that added together give a square (22801 = 151²).

The spelling of 722794 in words is "seven hundred twenty-two thousand, seven hundred ninety-four".