872276 has 6 divisors (see below), whose sum is σ = 1526490. Its totient is φ = 436136.

The previous prime is 872269. The next prime is 872281. The reversal of 872276 is 672278.

It can be written as a sum of positive squares in only one way, i.e., 524176 + 348100 = 724^2 + 590^2 .

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109031 + ... + 109038.

It is an arithmetic number, because the mean of its divisors is an integer number (254415).

2⁸⁷²²⁷⁶ is an apocalyptic number.

It is an amenable number.

872276 is a deficient number, since it is larger than the sum of its proper divisors (654214).

872276 is a wasteful number, since it uses less digits than its factorization.

872276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218073 (or 218071 counting only the distinct ones).

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

The square root of 872276 is about 933.9571724656. The cubic root of 872276 is about 95.5472021622.

The spelling of 872276 in words is "eight hundred seventy-two thousand, two hundred seventy-six".