673682 has 8 divisors (see below), whose sum is σ = 1016652. Its totient is φ = 334800.

The previous prime is 673669. The next prime is 673747. The reversal of 673682 is 286376.

It can be written as a sum of positive squares in 2 ways, for example, as 383161 + 290521 = 619^2 + 539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673682.

It is an unprimeable number.

673682 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, 569 + ... + 1292.

2⁶⁷³⁶⁸² is an apocalyptic number.

673682 is a deficient number, since it is larger than the sum of its proper divisors (342970).

673682 is a wasteful number, since it uses less digits than its factorization.

673682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044.

The product of its digits is 12096, while the sum is 32.

The square root of 673682 is about 820.7813350704. The cubic root of 673682 is about 87.6634007917.

The spelling of 673682 in words is "six hundred seventy-three thousand, six hundred eighty-two".