791397 has 8 divisors (see below), whose sum is σ = 1172480. Its totient is φ = 527580.

The previous prime is 791387. The next prime is 791411. The reversal of 791397 is 793197.

It is not a de Polignac number, because 791397 - 2¹⁵ = 758629 is a prime.

It is a Duffinian number.

791397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14629 + ... + 14682.

It is an arithmetic number, because the mean of its divisors is an integer number (146560).

2⁷⁹¹³⁹⁷ is an apocalyptic number.

It is an amenable number.

791397 is a deficient number, since it is larger than the sum of its proper divisors (381083).

791397 is a wasteful number, since it uses less digits than its factorization.

791397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29320 (or 29314 counting only the distinct ones).

The product of its digits is 11907, while the sum is 36.

The square root of 791397 is about 889.6049685113. The cubic root of 791397 is about 92.4978134375.

The spelling of 791397 in words is "seven hundred ninety-one thousand, three hundred ninety-seven".