802585 has 16 divisors (see below), whose sum is σ = 1149696. Its totient is φ = 525888.

The previous prime is 802583. The next prime is 802589. The reversal of 802585 is 585208.

It is a cyclic number.

It is not a de Polignac number, because 802585 - 2¹ = 802583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802583) 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 15 ways as a sum of consecutive naturals, for example, 307 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (71856).

2⁸⁰²⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

802585 is a deficient number, since it is larger than the sum of its proper divisors (347111).

802585 is a wasteful number, since it uses less digits than its factorization.

802585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 802585 is about 895.8710844759. The cubic root of 802585 is about 92.9316567297.

The spelling of 802585 in words is "eight hundred two thousand, five hundred eighty-five".