798771 has 8 divisors (see below), whose sum is σ = 1069200. Its totient is φ = 530432.

The previous prime is 798757. The next prime is 798773. The reversal of 798771 is 177897.

It is a happy number.

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 798771 - 2¹⁰ = 797747 is a prime.

It is a super-2 number, since 2×798771² = 1276070220882, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (798773) 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, 1051 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (133650).

2⁷⁹⁸⁷⁷¹ is an apocalyptic number.

798771 is a deficient number, since it is larger than the sum of its proper divisors (270429).

798771 is a wasteful number, since it uses less digits than its factorization.

798771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its digits is 24696, while the sum is 39.

The square root of 798771 is about 893.7398950478. The cubic root of 798771 is about 92.7842147026.

The spelling of 798771 in words is "seven hundred ninety-eight thousand, seven hundred seventy-one".