873530 has 16 divisors (see below), whose sum is σ = 1797120.
Its totient is φ = 299472.
The previous prime is 873529. The next prime is 873539. The reversal of 873530 is 35378.
873530 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 self number, because there is not a number n which added to its sum of digits gives 873530.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (873539) 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, 6170 + ... + 6309.
It is an arithmetic number, because the mean of its divisors is an integer number (112320).
2873530 is an apocalyptic number.
873530 is an abundant number, since it is smaller than the sum of its proper divisors (923590).
It is a weird number, because it is abundant, but not a pseudoperfect number.
873530 is a wasteful number, since it uses less digits than its factorization.
873530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12493.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 873530 is about 934.6282683506.
The cubic root of 873530 is about 95.5929670427.
The spelling of 873530 in words is "eight hundred seventy-three thousand, five hundred thirty".