797605 has 4 divisors (see below), whose sum is σ = 957132. Its totient is φ = 638080.

The previous prime is 797593. The next prime is 797611. The reversal of 797605 is 506797.

797605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160801 + 636804 = 401^2 + 798^2 .

It is not a de Polignac number, because 797605 - 2¹⁵ = 764837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79756 + ... + 79765.

It is an arithmetic number, because the mean of its divisors is an integer number (239283).

2⁷⁹⁷⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

797605 is a deficient number, since it is larger than the sum of its proper divisors (159527).

797605 is a wasteful number, since it uses less digits than its factorization.

797605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159526.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 797605 is about 893.0873417533. The cubic root of 797605 is about 92.7390456957.

The spelling of 797605 in words is "seven hundred ninety-seven thousand, six hundred five".