812204 has 6 divisors (see below), whose sum is σ = 1421364. Its totient is φ = 406100.

The previous prime is 812191. The next prime is 812213. The reversal of 812204 is 402218.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101522 + ... + 101529.

It is an arithmetic number, because the mean of its divisors is an integer number (236894).

2⁸¹²²⁰⁴ is an apocalyptic number.

It is an amenable number.

812204 is a deficient number, since it is larger than the sum of its proper divisors (609160).

812204 is a wasteful number, since it uses less digits than its factorization.

812204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203055 (or 203053 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 812204 is about 901.2236126512. The cubic root of 812204 is about 93.3014460230.

The spelling of 812204 in words is "eight hundred twelve thousand, two hundred four".