788679 has 6 divisors (see below), whose sum is σ = 1139216. Its totient is φ = 525780.

The previous prime is 788677. The next prime is 788687. The reversal of 788679 is 976887.

It is not a de Polignac number, because 788679 - 2¹ = 788677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43807 + ... + 43824.

2⁷⁸⁸⁶⁷⁹ is an apocalyptic number.

788679 is a deficient number, since it is larger than the sum of its proper divisors (350537).

788679 is a wasteful number, since it uses less digits than its factorization.

788679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87637 (or 87634 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 788679 is about 888.0760102604. The cubic root of 788679 is about 92.3917994634.

The spelling of 788679 in words is "seven hundred eighty-eight thousand, six hundred seventy-nine".