799145 has 8 divisors (see below), whose sum is σ = 964104. Its totient is φ = 635904.

The previous prime is 799103. The next prime is 799147. The reversal of 799145 is 541997.

It can be written as a sum of positive squares in 4 ways, for example, as 179776 + 619369 = 424^2 + 787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 799145 - 2¹⁰ = 798121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799147) 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, 1097 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (120513).

2⁷⁹⁹¹⁴⁵ is an apocalyptic number.

It is an amenable number.

799145 is a deficient number, since it is larger than the sum of its proper divisors (164959).

799145 is a wasteful number, since it uses less digits than its factorization.

799145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its digits is 11340, while the sum is 35.

The square root of 799145 is about 893.9491036966. The cubic root of 799145 is about 92.7986935632.

The spelling of 799145 in words is "seven hundred ninety-nine thousand, one hundred forty-five".