801573 has 8 divisors (see below), whose sum is σ = 1115328. Its totient is φ = 511104.

The previous prime is 801571. The next prime is 801607. The reversal of 801573 is 375108.

801573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 801573 - 2¹ = 801571 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801571) 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, 5740 + ... + 5877.

It is an arithmetic number, because the mean of its divisors is an integer number (139416).

2⁸⁰¹⁵⁷³ is an apocalyptic number.

It is an amenable number.

801573 is a deficient number, since it is larger than the sum of its proper divisors (313755).

801573 is a wasteful number, since it uses less digits than its factorization.

801573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11643.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 801573 is about 895.3060929090. The cubic root of 801573 is about 92.8925803315.

It can be divided in two parts, 80157 and 3, that multiplied together give a triangular number (240471 = T₆₉₃).

The spelling of 801573 in words is "eight hundred one thousand, five hundred seventy-three".