802763 has 4 divisors (see below), whose sum is σ = 864528. Its totient is φ = 741000.

The previous prime is 802759. The next prime is 802777. The reversal of 802763 is 367208.

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

It is not a de Polignac number, because 802763 - 2² = 802759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30863 + ... + 30888.

It is an arithmetic number, because the mean of its divisors is an integer number (216132).

2⁸⁰²⁷⁶³ is an apocalyptic number.

802763 is a deficient number, since it is larger than the sum of its proper divisors (61765).

802763 is a wasteful number, since it uses less digits than its factorization.

802763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61764.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 802763 is about 895.9704236190. The cubic root of 802763 is about 92.9385264536.

The spelling of 802763 in words is "eight hundred two thousand, seven hundred sixty-three".