675660 has 24 divisors (see below), whose sum is σ = 1892016. Its totient is φ = 180160.

The previous prime is 675643. The next prime is 675713. The reversal of 675660 is 66576.

675660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5571 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (78834).

2⁶⁷⁵⁶⁶⁰ is an apocalyptic number.

675660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

675660 is an abundant number, since it is smaller than the sum of its proper divisors (1216356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675660 is a wasteful number, since it uses less digits than its factorization.

675660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11273 (or 11271 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 675660 is about 821.9854013302. The cubic root of 675660 is about 87.7491132288.

675660 divided by its sum of digits (30) gives a palindrome (22522).

The spelling of 675660 in words is "six hundred seventy-five thousand, six hundred sixty".