673198 has 4 divisors (see below), whose sum is σ = 1009800. Its totient is φ = 336598.

The previous prime is 673193. The next prime is 673199. The reversal of 673198 is 891376.

673198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673193) by changing a digit.

673198 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 as a sum of consecutive naturals, namely, 168298 + ... + 168301.

It is an arithmetic number, because the mean of its divisors is an integer number (252450).

2⁶⁷³¹⁹⁸ is an apocalyptic number.

673198 is a deficient number, since it is larger than the sum of its proper divisors (336602).

673198 is a wasteful number, since it uses less digits than its factorization.

673198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336601.

The product of its digits is 9072, while the sum is 34.

The square root of 673198 is about 820.4864410824. The cubic root of 673198 is about 87.6424021351.

The spelling of 673198 in words is "six hundred seventy-three thousand, one hundred ninety-eight".