852722 has 8 divisors (see below), whose sum is σ = 1377516. Its totient is φ = 393552.

The previous prime is 852689. The next prime is 852749. The reversal of 852722 is 227258.

It can be written as a sum of positive squares in 2 ways, for example, as 829921 + 22801 = 911^2 + 151^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 32797 = 852722 / (8 + 5 + 2 + 7 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 852691 and 852700.

It is an unprimeable number.

852722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16373 + ... + 16424.

2⁸⁵²⁷²² is an apocalyptic number.

852722 is a deficient number, since it is larger than the sum of its proper divisors (524794).

852722 is a wasteful number, since it uses less digits than its factorization.

852722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32812.

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

The square root of 852722 is about 923.4294775455. The cubic root of 852722 is about 94.8278322144.

The spelling of 852722 in words is "eight hundred fifty-two thousand, seven hundred twenty-two".