673020 has 36 divisors (see below), whose sum is σ = 2042040. Its totient is φ = 179424.

The previous prime is 673019. The next prime is 673039. The reversal of 673020 is 20376.

673020 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 (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 672984 and 673002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690 + ... + 2049.

2⁶⁷³⁰²⁰ is an apocalyptic number.

673020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673020 is an abundant number, since it is smaller than the sum of its proper divisors (1369020).

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

673020 is a wasteful number, since it uses less digits than its factorization.

673020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3749 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 673020 is about 820.3779616738. The cubic root of 673020 is about 87.6346769573.

Adding to 673020 its reverse (20376), we get a palindrome (693396).

The spelling of 673020 in words is "six hundred seventy-three thousand, twenty".