791001 has 12 divisors (see below), whose sum is σ = 1151280. Its totient is φ = 523320.

The previous prime is 790997. The next prime is 791003. The reversal of 791001 is 100197.

It is not a de Polignac number, because 791001 - 2² = 790997 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 1366 + ... + 1856.

It is an arithmetic number, because the mean of its divisors is an integer number (95940).

2⁷⁹¹⁰⁰¹ is an apocalyptic number.

It is an amenable number.

791001 is a deficient number, since it is larger than the sum of its proper divisors (360279).

791001 is a wasteful number, since it uses less digits than its factorization.

791001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 791001 is about 889.3823699624. The cubic root of 791001 is about 92.4823828149.

Adding to 791001 its reverse (100197), we get a palindrome (891198).

The spelling of 791001 in words is "seven hundred ninety-one thousand, one".