801593 has 8 divisors (see below), whose sum is σ = 870408. Its totient is φ = 733824.

The previous prime is 801571. The next prime is 801607. The reversal of 801593 is 395108.

It can be written as a sum of positive squares in 4 ways, for example, as 21904 + 779689 = 148^2 + 883^2 .

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

It is not a de Polignac number, because 801593 - 2⁸ = 801337 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 801593.

It is not an unprimeable number, because it can be changed into a prime (801503) 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 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 2717.

It is an arithmetic number, because the mean of its divisors is an integer number (108801).

2⁸⁰¹⁵⁹³ is an apocalyptic number.

It is an amenable number.

801593 is a deficient number, since it is larger than the sum of its proper divisors (68815).

801593 is a wasteful number, since it uses less digits than its factorization.

801593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 801593 is about 895.3172622037. The cubic root of 801593 is about 92.8933529109.

The spelling of 801593 in words is "eight hundred one thousand, five hundred ninety-three".