799321 has 4 divisors (see below), whose sum is σ = 801792. Its totient is φ = 796852.

The previous prime is 799313. The next prime is 799333. The reversal of 799321 is 123997.

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 a cyclic number.

It is not a de Polignac number, because 799321 - 2³ = 799313 is a prime.

It is a super-2 number, since 2×799321² = 1277828122082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799301) 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, 661 + ... + 1426.

It is an arithmetic number, because the mean of its divisors is an integer number (200448).

2⁷⁹⁹³²¹ is an apocalyptic number.

It is an amenable number.

799321 is a deficient number, since it is larger than the sum of its proper divisors (2471).

799321 is a wasteful number, since it uses less digits than its factorization.

799321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470.

The product of its digits is 3402, while the sum is 31.

The square root of 799321 is about 894.0475378860. The cubic root of 799321 is about 92.8055055815.

The spelling of 799321 in words is "seven hundred ninety-nine thousand, three hundred twenty-one".