872446 has 8 divisors (see below), whose sum is σ = 1316520. Its totient is φ = 433608.

The previous prime is 872441. The next prime is 872453. The reversal of 872446 is 644278.

872446 is nontrivially palindromic in base 3.

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

It is a super-2 number, since 2×872446² = 1522324045832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (164565).

2⁸⁷²⁴⁴⁶ is an apocalyptic number.

872446 is a deficient number, since it is larger than the sum of its proper divisors (444074).

872446 is a wasteful number, since it uses less digits than its factorization.

872446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618.

The product of its digits is 10752, while the sum is 31.

The square root of 872446 is about 934.0481786289. The cubic root of 872446 is about 95.5534089016.

The spelling of 872446 in words is "eight hundred seventy-two thousand, four hundred forty-six".