791426 has 16 divisors (see below), whose sum is σ = 1274400. Its totient is φ = 367488.

The previous prime is 791419. The next prime is 791431. The reversal of 791426 is 624197.

It is a super-2 number, since 2×791426² = 1252710226952, which contains 22 as substring.

It is an unprimeable number.

791426 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, 2066 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (79650).

2⁷⁹¹⁴²⁶ is an apocalyptic number.

791426 is a deficient number, since it is larger than the sum of its proper divisors (482974).

791426 is a wasteful number, since it uses less digits than its factorization.

791426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its digits is 3024, while the sum is 29.

The square root of 791426 is about 889.6212677314. The cubic root of 791426 is about 92.4989432555.

The spelling of 791426 in words is "seven hundred ninety-one thousand, four hundred twenty-six".