791607 has 4 divisors (see below), whose sum is σ = 1055480. Its totient is φ = 527736.

The previous prime is 791599. The next prime is 791627. The reversal of 791607 is 706197.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 791607 - 2³ = 791599 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 791607.

It is not an unprimeable number, because it can be changed into a prime (791627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131932 + ... + 131937.

It is an arithmetic number, because the mean of its divisors is an integer number (263870).

2⁷⁹¹⁶⁰⁷ is an apocalyptic number.

791607 is a deficient number, since it is larger than the sum of its proper divisors (263873).

791607 is a wasteful number, since it uses less digits than its factorization.

791607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263872.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 791607 is about 889.7229905988. The cubic root of 791607 is about 92.5059942548.

The spelling of 791607 in words is "seven hundred ninety-one thousand, six hundred seven".