801493 has 12 divisors (see below), whose sum is σ = 1017792. Its totient is φ = 624120.

The previous prime is 801487. The next prime is 801503. The reversal of 801493 is 394108.

It is not a de Polignac number, because 801493 - 2⁵ = 801461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801403) 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 11 ways as a sum of consecutive naturals, for example, 205 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (84816).

2⁸⁰¹⁴⁹³ is an apocalyptic number.

It is an amenable number.

801493 is a deficient number, since it is larger than the sum of its proper divisors (216299).

801493 is a wasteful number, since it uses less digits than its factorization.

801493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 801493 is about 895.2614143366. The cubic root of 801493 is about 92.8894898858.

The spelling of 801493 in words is "eight hundred one thousand, four hundred ninety-three".