797769 has 36 divisors (see below), whose sum is σ = 1410864. Its totient is φ = 449064.

The previous prime is 797767. The next prime is 797773. The reversal of 797769 is 967797.

It is not a de Polignac number, because 797769 - 2¹ = 797767 is a prime.

It is a super-2 number, since 2×797769² = 1272870754722, which contains 22 as substring.

797769 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (797767) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11874 + ... + 11940.

2⁷⁹⁷⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

797769 is a deficient number, since it is larger than the sum of its proper divisors (613095).

797769 is an equidigital number, since it uses as much as digits as its factorization.

797769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 77 counting only the distinct ones).

The product of its digits is 166698, while the sum is 45.

The square root of 797769 is about 893.1791533617. The cubic root of 797769 is about 92.7454014571.

The spelling of 797769 in words is "seven hundred ninety-seven thousand, seven hundred sixty-nine".