675771 has 4 divisors (see below), whose sum is σ = 901032. Its totient is φ = 450512.

The previous prime is 675751. The next prime is 675781. The reversal of 675771 is 177576.

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

It is a cyclic number.

It is not a de Polignac number, because 675771 - 2⁵ = 675739 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (675751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112626 + ... + 112631.

It is an arithmetic number, because the mean of its divisors is an integer number (225258).

2⁶⁷⁵⁷⁷¹ is an apocalyptic number.

675771 is a deficient number, since it is larger than the sum of its proper divisors (225261).

675771 is a wasteful number, since it uses less digits than its factorization.

675771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225260.

The product of its digits is 10290, while the sum is 33.

The square root of 675771 is about 822.0529180047. The cubic root of 675771 is about 87.7539182186.

The spelling of 675771 in words is "six hundred seventy-five thousand, seven hundred seventy-one".