799575 has 24 divisors (see below), whose sum is σ = 1511808. Its totient is φ = 365280.

The previous prime is 799573. The next prime is 799609. The reversal of 799575 is 575997.

It is a happy number.

It is not a de Polignac number, because 799575 - 2¹ = 799573 is a prime.

799575 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237 + ... + 1286.

It is an arithmetic number, because the mean of its divisors is an integer number (62992).

2⁷⁹⁹⁵⁷⁵ is an apocalyptic number.

799575 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

799575 is a deficient number, since it is larger than the sum of its proper divisors (712233).

799575 is a wasteful number, since it uses less digits than its factorization.

799575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1538 counting only the distinct ones).

The product of its digits is 99225, while the sum is 42.

The square root of 799575 is about 894.1895772150. The cubic root of 799575 is about 92.8153347999.

The spelling of 799575 in words is "seven hundred ninety-nine thousand, five hundred seventy-five".