872726 has 16 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 409920.

The previous prime is 872687. The next prime is 872731. The reversal of 872726 is 627278.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8 + 7³ + 7⁷ + 2⁷ + 2¹¹ + 6⁶ .

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 872692 and 872701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (86940).

2⁸⁷²⁷²⁶ is an apocalyptic number.

872726 is a deficient number, since it is larger than the sum of its proper divisors (518314).

872726 is a wasteful number, since it uses less digits than its factorization.

872726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 9408, while the sum is 32.

The square root of 872726 is about 934.1980518070. The cubic root of 872726 is about 95.5636300090.

It can be divided in two parts, 87272 and 6, that added together give a palindrome (87278).

The spelling of 872726 in words is "eight hundred seventy-two thousand, seven hundred twenty-six".