826872 has 32 divisors (see below), whose sum is σ = 2090880. Its totient is φ = 272480.

The previous prime is 826867. The next prime is 826879. The reversal of 826872 is 278628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3013 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (65340).

2⁸²⁶⁸⁷² is an apocalyptic number.

It is an amenable number.

826872 is an abundant number, since it is smaller than the sum of its proper divisors (1264008).

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

826872 is a wasteful number, since it uses less digits than its factorization.

826872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 399 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 826872 is about 909.3250244000. The cubic root of 826872 is about 93.8597576734.

The spelling of 826872 in words is "eight hundred twenty-six thousand, eight hundred seventy-two".