802851 has 8 divisors (see below), whose sum is σ = 1223424. Its totient is φ = 458760.

The previous prime is 802831. The next prime is 802873. The reversal of 802851 is 158208.

802851 is nontrivially palindromic in base 2.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 802851 - 2⁶ = 802787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (802811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19095 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (152928).

2⁸⁰²⁸⁵¹ is an apocalyptic number.

802851 is a deficient number, since it is larger than the sum of its proper divisors (420573).

802851 is a wasteful number, since it uses less digits than its factorization.

802851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38241.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 802851 is about 896.0195310371. The cubic root of 802851 is about 92.9419223465.

It can be divided in two parts, 802 and 851, that added together give a triangular number (1653 = T₅₇).

The spelling of 802851 in words is "eight hundred two thousand, eight hundred fifty-one".