873253 has 4 divisors (see below), whose sum is σ = 875308. Its totient is φ = 871200.

The previous prime is 873251. The next prime is 873263. The reversal of 873253 is 352378.

873253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is the 382-nd star number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 804609 + 68644 = 897^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 873253 - 2¹ = 873251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (218827).

2⁸⁷³²⁵³ is an apocalyptic number.

It is an amenable number.

873253 is a deficient number, since it is larger than the sum of its proper divisors (2055).

873253 is a wasteful number, since it uses less digits than its factorization.

873253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its digits is 5040, while the sum is 28.

The square root of 873253 is about 934.4800693434. The cubic root of 873253 is about 95.5828616652.

The spelling of 873253 in words is "eight hundred seventy-three thousand, two hundred fifty-three".