673734 has 8 divisors (see below), whose sum is σ = 1347480. Its totient is φ = 224576.

The previous prime is 673669. The next prime is 673747. The reversal of 673734 is 437376.

673734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

673734 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56139 + ... + 56150.

It is an arithmetic number, because the mean of its divisors is an integer number (168435).

2⁶⁷³⁷³⁴ is an apocalyptic number.

673734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

673734 is a wasteful number, since it uses less digits than its factorization.

673734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112294.

The product of its digits is 10584, while the sum is 30.

The square root of 673734 is about 820.8130115928. The cubic root of 673734 is about 87.6656562473.

The spelling of 673734 in words is "six hundred seventy-three thousand, seven hundred thirty-four".