673528 has 8 divisors (see below), whose sum is σ = 1262880. Its totient is φ = 336760.

The previous prime is 673513. The next prime is 673529. The reversal of 673528 is 825376.

673528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 673528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42088 + ... + 42103.

It is an arithmetic number, because the mean of its divisors is an integer number (157860).

2⁶⁷³⁵²⁸ is an apocalyptic number.

It is an amenable number.

673528 is a deficient number, since it is larger than the sum of its proper divisors (589352).

673528 is a wasteful number, since it uses less digits than its factorization.

673528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84197 (or 84193 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 673528 is about 820.6875166591. The cubic root of 673528 is about 87.6567204922.

The spelling of 673528 in words is "six hundred seventy-three thousand, five hundred twenty-eight".