675128 has 8 divisors (see below), whose sum is σ = 1265880. Its totient is φ = 337560.

The previous prime is 675113. The next prime is 675131. The reversal of 675128 is 821576.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 675128.

It is a congruent number.

It is an unprimeable number.

675128 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 as a sum of consecutive naturals, namely, 42188 + ... + 42203.

It is an arithmetic number, because the mean of its divisors is an integer number (158235).

2⁶⁷⁵¹²⁸ is an apocalyptic number.

It is an amenable number.

675128 is a deficient number, since it is larger than the sum of its proper divisors (590752).

675128 is a wasteful number, since it uses less digits than its factorization.

675128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84397 (or 84393 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 675128 is about 821.6617308844. The cubic root of 675128 is about 87.7260765999.

The spelling of 675128 in words is "six hundred seventy-five thousand, one hundred twenty-eight".