873726 has 32 divisors (see below), whose sum is σ = 2032128. Its totient is φ = 245280.

The previous prime is 873721. The next prime is 873727. The reversal of 873726 is 627378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873721) by changing a digit.

873726 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2836 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (63504).

2⁸⁷³⁷²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016064).

873726 is an abundant number, since it is smaller than the sum of its proper divisors (1158402).

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

873726 is a wasteful number, since it uses less digits than its factorization.

873726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its digits is 14112, while the sum is 33.

The square root of 873726 is about 934.7331169912. The cubic root of 873726 is about 95.6001161276.

It can be divided in two parts, 87372 and 6, that added together give a palindrome (87378).

The spelling of 873726 in words is "eight hundred seventy-three thousand, seven hundred twenty-six".