722852 has 12 divisors (see below), whose sum is σ = 1362396. Its totient is φ = 333600.

The previous prime is 722849. The next prime is 722881. The reversal of 722852 is 258227.

It can be written as a sum of positive squares in 2 ways, for example, as 343396 + 379456 = 586^2 + 616^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6899 + ... + 7002.

It is an arithmetic number, because the mean of its divisors is an integer number (113533).

2⁷²²⁸⁵² is an apocalyptic number.

It is an amenable number.

722852 is a deficient number, since it is larger than the sum of its proper divisors (639544).

722852 is a wasteful number, since it uses less digits than its factorization.

722852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918 (or 13916 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 722852 is about 850.2070336100. The cubic root of 722852 is about 89.7462812994.

The spelling of 722852 in words is "seven hundred twenty-two thousand, eight hundred fifty-two".