794840 has 32 divisors (see below), whose sum is σ = 1848960. Its totient is φ = 307200.

The previous prime is 794831. The next prime is 794879. The reversal of 794840 is 48497.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 794797 and 794806.

It is a congruent number.

It is an unprimeable number.

794840 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (57780).

2⁷⁹⁴⁸⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 794840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924480).

794840 is an abundant number, since it is smaller than the sum of its proper divisors (1054120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

794840 is a wasteful number, since it uses less digits than its factorization.

794840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 794840 is about 891.5379969468. The cubic root of 794840 is about 92.6317576932.

The spelling of 794840 in words is "seven hundred ninety-four thousand, eight hundred forty".