804993 has 8 divisors (see below), whose sum is σ = 1226688. Its totient is φ = 459984.

The previous prime is 804989. The next prime is 804997. The reversal of 804993 is 399408.

It is an interprime number because it is at equal distance from previous prime (804989) and next prime (804997).

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

It is not a de Polignac number, because 804993 - 2² = 804989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804997) 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, 19146 + ... + 19187.

It is an arithmetic number, because the mean of its divisors is an integer number (153336).

2⁸⁰⁴⁹⁹³ is an apocalyptic number.

It is an amenable number.

804993 is a deficient number, since it is larger than the sum of its proper divisors (421695).

804993 is a wasteful number, since it uses less digits than its factorization.

804993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38343.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 804993 is about 897.2140212903. The cubic root of 804993 is about 93.0245050467.

The spelling of 804993 in words is "eight hundred four thousand, nine hundred ninety-three".