797704 has 8 divisors (see below), whose sum is σ = 1495710. Its totient is φ = 398848.

The previous prime is 797701. The next prime is 797711. The reversal of 797704 is 407797.

It can be written as a sum of positive squares in only one way, i.e., 756900 + 40804 = 870^2 + 202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 797704.

It is not an unprimeable number, because it can be changed into a prime (797701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49849 + ... + 49864.

2⁷⁹⁷⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

797704 is a deficient number, since it is larger than the sum of its proper divisors (698006).

797704 is a wasteful number, since it uses less digits than its factorization.

797704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99719 (or 99715 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 797704 is about 893.1427657435. The cubic root of 797704 is about 92.7428825095.

The spelling of 797704 in words is "seven hundred ninety-seven thousand, seven hundred four".