799257 has 8 divisors (see below), whose sum is σ = 1070784. Its totient is φ = 530288.

The previous prime is 799223. The next prime is 799259. The reversal of 799257 is 752997.

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 799257 - 2¹² = 795161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (799259) 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, 283 + ... + 1295.

It is an arithmetic number, because the mean of its divisors is an integer number (133848).

2⁷⁹⁹²⁵⁷ is an apocalyptic number.

It is an amenable number.

799257 is a deficient number, since it is larger than the sum of its proper divisors (271527).

799257 is a wasteful number, since it uses less digits than its factorization.

799257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279.

The product of its digits is 39690, while the sum is 39.

The square root of 799257 is about 894.0117448893. The cubic root of 799257 is about 92.8030285996.

The spelling of 799257 in words is "seven hundred ninety-nine thousand, two hundred fifty-seven".