675566 has 8 divisors (see below), whose sum is σ = 1020600. Its totient is φ = 335368.

The previous prime is 675559. The next prime is 675569. The reversal of 675566 is 665576.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675569) by changing a digit.

675566 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

2⁶⁷⁵⁵⁶⁶ is an apocalyptic number.

675566 is a deficient number, since it is larger than the sum of its proper divisors (345034).

675566 is a wasteful number, since it uses less digits than its factorization.

675566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418.

The product of its digits is 37800, while the sum is 35.

The square root of 675566 is about 821.9282207103. The cubic root of 675566 is about 87.7450437267.

The spelling of 675566 in words is "six hundred seventy-five thousand, five hundred sixty-six".