797889 has 8 divisors (see below), whose sum is σ = 1068480. Its totient is φ = 529616.

The previous prime is 797887. The next prime is 797897. The reversal of 797889 is 988797.

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

It is a cyclic number.

It is not a de Polignac number, because 797889 - 2¹ = 797887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797887) 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, 532 + ... + 1370.

It is an arithmetic number, because the mean of its divisors is an integer number (133560).

2⁷⁹⁷⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

797889 is a deficient number, since it is larger than the sum of its proper divisors (270591).

797889 is a wasteful number, since it uses less digits than its factorization.

797889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its digits is 254016, while the sum is 48.

The square root of 797889 is about 893.2463266087. The cubic root of 797889 is about 92.7500514624.

It can be divided in two parts, 79788 and 9, that added together give a palindrome (79797).

The spelling of 797889 in words is "seven hundred ninety-seven thousand, eight hundred eighty-nine".