567697 has 4 divisors (see below), whose sum is σ = 611380. Its totient is φ = 524016.

The previous prime is 567689. The next prime is 567719. The reversal of 567697 is 796765.

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 156816 + 410881 = 396^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 567697 - 2³ = 567689 is a prime.

It is a Duffinian number.

567697 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 567697.

It is not an unprimeable number, because it can be changed into a prime (567607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21822 + ... + 21847.

It is an arithmetic number, because the mean of its divisors is an integer number (152845).

2⁵⁶⁷⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

567697 is a deficient number, since it is larger than the sum of its proper divisors (43683).

567697 is a wasteful number, since it uses less digits than its factorization.

567697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43682.

The product of its digits is 79380, while the sum is 40.

The square root of 567697 is about 753.4567008130. The cubic root of 567697 is about 82.8016262215.

The spelling of 567697 in words is "five hundred sixty-seven thousand, six hundred ninety-seven".