675530 has 16 divisors (see below), whose sum is σ = 1245024. Its totient is φ = 263760.

The previous prime is 675511. The next prime is 675539. The reversal of 675530 is 35576.

675530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 675530.

It is not an unprimeable number, because it can be changed into a prime (675539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356 + ... + 1215.

It is an arithmetic number, because the mean of its divisors is an integer number (77814).

2⁶⁷⁵⁵³⁰ is an apocalyptic number.

675530 is a deficient number, since it is larger than the sum of its proper divisors (569494).

675530 is a wasteful number, since it uses less digits than its factorization.

675530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 675530 is about 821.9063206960. The cubic root of 675530 is about 87.7434850941.

The spelling of 675530 in words is "six hundred seventy-five thousand, five hundred thirty".