675555 has 16 divisors (see below), whose sum is σ = 1118880. Its totient is φ = 347648.

The previous prime is 675553. The next prime is 675559. The reversal of 675555 is 555576.

It is a cyclic number.

It is not a de Polignac number, because 675555 - 2¹ = 675553 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 not an unprimeable number, because it can be changed into a prime (675551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342 + ... + 1211.

It is an arithmetic number, because the mean of its divisors is an integer number (69930).

2⁶⁷⁵⁵⁵⁵ is an apocalyptic number.

675555 is a deficient number, since it is larger than the sum of its proper divisors (443325).

675555 is a wasteful number, since it uses less digits than its factorization.

675555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 26250, while the sum is 33.

The square root of 675555 is about 821.9215291012. The cubic root of 675555 is about 87.7445674838.

The spelling of 675555 in words is "six hundred seventy-five thousand, five hundred fifty-five".