605697 has 8 divisors (see below), whose sum is σ = 816000. Its totient is φ = 399600.

The previous prime is 605687. The next prime is 605707. The reversal of 605697 is 796506.

It is an interprime number because it is at equal distance from previous prime (605687) and next prime (605707).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 605697 - 2¹⁹ = 81409 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 605697.

It is not an unprimeable number, because it can be changed into a prime (605617) 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, 697 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (102000).

2⁶⁰⁵⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

605697 is a deficient number, since it is larger than the sum of its proper divisors (210303).

605697 is a wasteful number, since it uses less digits than its factorization.

605697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 605697 is about 778.2653789036. The cubic root of 605697 is about 84.6093725120.

The spelling of 605697 in words is "six hundred five thousand, six hundred ninety-seven".