804750 has 64 divisors (see below), whose sum is σ = 2134080. Its totient is φ = 201600.

The previous prime is 804743. The next prime is 804751. The reversal of 804750 is 57408.

804750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 804750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804751) by changing a digit.

804750 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21732 + ... + 21768.

It is an arithmetic number, because the mean of its divisors is an integer number (33345).

2⁸⁰⁴⁷⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1067040).

804750 is an abundant number, since it is smaller than the sum of its proper divisors (1329330).

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

804750 is a wasteful number, since it uses less digits than its factorization.

804750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 804750 is about 897.0785918748. The cubic root of 804750 is about 93.0151437936.

The spelling of 804750 in words is "eight hundred four thousand, seven hundred fifty".