673670 has 32 divisors (see below), whose sum is σ = 1321920. Its totient is φ = 246400.

The previous prime is 673669. The next prime is 673747. The reversal of 673670 is 76376.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6620 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2⁶⁷³⁶⁷⁰ is an apocalyptic number.

673670 is a deficient number, since it is larger than the sum of its proper divisors (648250).

673670 is a wasteful number, since it uses less digits than its factorization.

673670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 673670 is about 820.7740249301. The cubic root of 673670 is about 87.6628802855.

The spelling of 673670 in words is "six hundred seventy-three thousand, six hundred seventy".