804273 has 4 divisors (see below), whose sum is σ = 1072368. Its totient is φ = 536180.

The previous prime is 804259. The next prime is 804281. The reversal of 804273 is 372408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 804273 - 2⁸ = 804017 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (804203) 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, 134043 + ... + 134048.

It is an arithmetic number, because the mean of its divisors is an integer number (268092).

2⁸⁰⁴²⁷³ is an apocalyptic number.

It is an amenable number.

804273 is a deficient number, since it is larger than the sum of its proper divisors (268095).

804273 is a wasteful number, since it uses less digits than its factorization.

804273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268094.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 804273 is about 896.8126894731. The cubic root of 804273 is about 92.9967625188.

The spelling of 804273 in words is "eight hundred four thousand, two hundred seventy-three".