675567 has 16 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 444600.

The previous prime is 675559. The next prime is 675569. The reversal of 675567 is 765576.

It is not a de Polignac number, because 675567 - 2³ = 675559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675569) 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 15 ways as a sum of consecutive naturals, for example, 3442 + ... + 3632.

It is an arithmetic number, because the mean of its divisors is an integer number (63360).

2⁶⁷⁵⁵⁶⁷ is an apocalyptic number.

675567 is a deficient number, since it is larger than the sum of its proper divisors (338193).

675567 is a wasteful number, since it uses less digits than its factorization.

675567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 675567 is about 821.9288290357. The cubic root of 675567 is about 87.7450870213.

Subtracting 675567 from its reverse (765576), we obtain a palindrome (90009).

The spelling of 675567 in words is "six hundred seventy-five thousand, five hundred sixty-seven".