802273 has 4 divisors (see below), whose sum is σ = 804528. Its totient is φ = 800020.

The previous prime is 802253. The next prime is 802279. The reversal of 802273 is 372208.

It is a happy number.

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 802273 - 2⁹ = 801761 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463 + ... + 1348.

It is an arithmetic number, because the mean of its divisors is an integer number (201132).

2⁸⁰²²⁷³ is an apocalyptic number.

It is an amenable number.

802273 is a deficient number, since it is larger than the sum of its proper divisors (2255).

802273 is a wasteful number, since it uses less digits than its factorization.

802273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 802273 is about 895.6969353526. The cubic root of 802273 is about 92.9196129649.

The spelling of 802273 in words is "eight hundred two thousand, two hundred seventy-three".