874728 has 24 divisors (see below), whose sum is σ = 2369250. Its totient is φ = 291552.

The previous prime is 874723. The next prime is 874729. The reversal of 874728 is 827478.

874728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 492804 + 381924 = 702^2 + 618^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 874692 and 874701.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 874728.

It is not an unprimeable number, because it can be changed into a prime (874721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6003 + ... + 6146.

2⁸⁷⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

874728 is an abundant number, since it is smaller than the sum of its proper divisors (1494522).

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

874728 is a wasteful number, since it uses less digits than its factorization.

874728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161 (or 12154 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 874728 is about 935.2689452772. The cubic root of 874728 is about 95.6366473061.

The spelling of 874728 in words is "eight hundred seventy-four thousand, seven hundred twenty-eight".