791949 has 4 divisors (see below), whose sum is σ = 1055936. Its totient is φ = 527964.

The previous prime is 791933. The next prime is 791951. The reversal of 791949 is 949197.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 791949 - 2⁴ = 791933 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791909) 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, 131989 + ... + 131994.

It is an arithmetic number, because the mean of its divisors is an integer number (263984).

2⁷⁹¹⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

791949 is a deficient number, since it is larger than the sum of its proper divisors (263987).

791949 is a wasteful number, since it uses less digits than its factorization.

791949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263986.

The product of its digits is 20412, while the sum is 39.

The square root of 791949 is about 889.9151644960. The cubic root of 791949 is about 92.5193142040.

The spelling of 791949 in words is "seven hundred ninety-one thousand, nine hundred forty-nine".