873572 has 18 divisors (see below), whose sum is σ = 1778742. Its totient is φ = 374304.

The previous prime is 873571. The next prime is 873617. The reversal of 873572 is 275378.

It can be written as a sum of positive squares in only one way, i.e., 802816 + 70756 = 896^2 + 266^2 .

It is not an unprimeable number, because it can be changed into a prime (873571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2033 + ... + 2424.

It is an arithmetic number, because the mean of its divisors is an integer number (98819).

2⁸⁷³⁵⁷² is an apocalyptic number.

It is an amenable number.

873572 is an abundant number, since it is smaller than the sum of its proper divisors (905170).

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

873572 is a wasteful number, since it uses less digits than its factorization.

873572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4466 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 873572 is about 934.6507369066. The cubic root of 873572 is about 95.5944990795.

The spelling of 873572 in words is "eight hundred seventy-three thousand, five hundred seventy-two".