789801 has 4 divisors (see below), whose sum is σ = 1053072. Its totient is φ = 526532.

The previous prime is 789793. The next prime is 789823. The reversal of 789801 is 108987.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 789801 - 2³ = 789793 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (789851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131631 + ... + 131636.

It is an arithmetic number, because the mean of its divisors is an integer number (263268).

2⁷⁸⁹⁸⁰¹ is an apocalyptic number.

It is an amenable number.

789801 is a deficient number, since it is larger than the sum of its proper divisors (263271).

789801 is a wasteful number, since it uses less digits than its factorization.

789801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263270.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 789801 is about 888.7074884347. The cubic root of 789801 is about 92.4355918806.

The spelling of 789801 in words is "seven hundred eighty-nine thousand, eight hundred one".