797787 has 6 divisors (see below), whose sum is σ = 1152372. Its totient is φ = 531852.

The previous prime is 797773. The next prime is 797813. The reversal of 797787 is 787797.

797787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 797787 - 2¹² = 793691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44313 + ... + 44330.

It is an arithmetic number, because the mean of its divisors is an integer number (192062).

2⁷⁹⁷⁷⁸⁷ is an apocalyptic number.

797787 is a deficient number, since it is larger than the sum of its proper divisors (354585).

797787 is a wasteful number, since it uses less digits than its factorization.

797787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88649 (or 88646 counting only the distinct ones).

The product of its digits is 172872, while the sum is 45.

The square root of 797787 is about 893.1892296708. The cubic root of 797787 is about 92.7460989876.

The spelling of 797787 in words is "seven hundred ninety-seven thousand, seven hundred eighty-seven".