884720 has 20 divisors (see below), whose sum is σ = 2057160. Its totient is φ = 353856.

The previous prime is 884717. The next prime is 884743. The reversal of 884720 is 27488.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5450 + ... + 5609.

It is an arithmetic number, because the mean of its divisors is an integer number (102858).

2⁸⁸⁴⁷²⁰ is an apocalyptic number.

884720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

884720 is an abundant number, since it is smaller than the sum of its proper divisors (1172440).

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

884720 is a wasteful number, since it uses less digits than its factorization.

884720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072 (or 11066 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 884720 is about 940.5955560176. The cubic root of 884720 is about 95.9994212928. Note that the first 3 decimals are identical.

The spelling of 884720 in words is "eight hundred eighty-four thousand, seven hundred twenty".