791878 has 8 divisors (see below), whose sum is σ = 1191600. Its totient is φ = 394680.

The previous prime is 791851. The next prime is 791887. The reversal of 791878 is 878197.

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

It is a self number, because there is not a number n which added to its sum of digits gives 791878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (148950).

2⁷⁹¹⁸⁷⁸ is an apocalyptic number.

791878 is a deficient number, since it is larger than the sum of its proper divisors (399722).

791878 is a wasteful number, since it uses less digits than its factorization.

791878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its digits is 28224, while the sum is 40.

The square root of 791878 is about 889.8752721590. The cubic root of 791878 is about 92.5165492669.

The spelling of 791878 in words is "seven hundred ninety-one thousand, eight hundred seventy-eight".