788471 has 4 divisors (see below), whose sum is σ = 807744. Its totient is φ = 769200.

The previous prime is 788467. The next prime is 788479. The reversal of 788471 is 174887.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 788471 - 2² = 788467 is a prime.

It is a super-3 number, since 3×788471³ = 1470545371225833333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 788471.

It is not an unprimeable number, because it can be changed into a prime (788479) 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, 9575 + ... + 9656.

It is an arithmetic number, because the mean of its divisors is an integer number (201936).

2⁷⁸⁸⁴⁷¹ is an apocalyptic number.

788471 is a deficient number, since it is larger than the sum of its proper divisors (19273).

788471 is a wasteful number, since it uses less digits than its factorization.

788471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19272.

The product of its digits is 12544, while the sum is 35.

The square root of 788471 is about 887.9588954451. The cubic root of 788471 is about 92.3836765203.

The spelling of 788471 in words is "seven hundred eighty-eight thousand, four hundred seventy-one".