673386 has 16 divisors (see below), whose sum is σ = 1539264. Its totient is φ = 192384.

The previous prime is 673381. The next prime is 673391. The reversal of 673386 is 683376.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (673381) and next prime (673391).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (673381) by changing a digit.

673386 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 7 ways as a sum of consecutive naturals, for example, 7975 + ... + 8058.

It is an arithmetic number, because the mean of its divisors is an integer number (96204).

2⁶⁷³³⁸⁶ is an apocalyptic number.

673386 is an abundant number, since it is smaller than the sum of its proper divisors (865878).

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

673386 is a wasteful number, since it uses less digits than its factorization.

673386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16045.

The product of its digits is 18144, while the sum is 33.

The square root of 673386 is about 820.6009992682. The cubic root of 673386 is about 87.6505598332.

The spelling of 673386 in words is "six hundred seventy-three thousand, three hundred eighty-six".