791065 has 16 divisors (see below), whose sum is σ = 1091520. Its totient is φ = 544320.

The previous prime is 791053. The next prime is 791081. The reversal of 791065 is 560197.

It is a happy number.

It is not a de Polignac number, because 791065 - 2¹¹ = 789017 is a prime.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 667 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (68220).

2⁷⁹¹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

791065 is a deficient number, since it is larger than the sum of its proper divisors (300455).

791065 is a wasteful number, since it uses less digits than its factorization.

791065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 791065 is about 889.4183492598. The cubic root of 791065 is about 92.4848770017.

The spelling of 791065 in words is "seven hundred ninety-one thousand, sixty-five".