802847 has 4 divisors (see below), whose sum is σ = 805176. Its totient is φ = 800520.

The previous prime is 802831. The next prime is 802873. The reversal of 802847 is 748208.

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

It is a cyclic number.

It is not a de Polignac number, because 802847 - 2⁴ = 802831 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 (802147) 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, 533 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (201294).

2⁸⁰²⁸⁴⁷ is an apocalyptic number.

802847 is a deficient number, since it is larger than the sum of its proper divisors (2329).

802847 is a wasteful number, since it uses less digits than its factorization.

802847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 802847 is about 896.0172989401. The cubic root of 802847 is about 92.9417679931.

The spelling of 802847 in words is "eight hundred two thousand, eight hundred forty-seven".