673028 has 12 divisors (see below), whose sum is σ = 1189020. Its totient is φ = 333312.

The previous prime is 673019. The next prime is 673039. The reversal of 673028 is 820376.

It can be written as a sum of positive squares in 2 ways, for example, as 61504 + 611524 = 248^2 + 782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 672988 and 673006.

It is an unprimeable number.

673028 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, 293 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (99085).

2⁶⁷³⁰²⁸ is an apocalyptic number.

It is an amenable number.

673028 is a deficient number, since it is larger than the sum of its proper divisors (515992).

673028 is a wasteful number, since it uses less digits than its factorization.

673028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 673028 is about 820.3828374607. The cubic root of 673028 is about 87.6350241855.

The spelling of 673028 in words is "six hundred seventy-three thousand, twenty-eight".