791073 has 16 divisors (see below), whose sum is σ = 1189440. Its totient is φ = 519552.

The previous prime is 791053. The next prime is 791081. The reversal of 791073 is 370197.

It is not a de Polignac number, because 791073 - 2⁶ = 791009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (791003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (74340).

2⁷⁹¹⁰⁷³ is an apocalyptic number.

It is an amenable number.

791073 is a deficient number, since it is larger than the sum of its proper divisors (398367).

791073 is a wasteful number, since it uses less digits than its factorization.

791073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 791073 is about 889.4228465696. The cubic root of 791073 is about 92.4851887656.

The spelling of 791073 in words is "seven hundred ninety-one thousand, seventy-three".