173946 has 16 divisors (see below), whose sum is σ = 355104. Its totient is φ = 56784.

The previous prime is 173933. The next prime is 173969. The reversal of 173946 is 649371.

It is a happy number.

It is an unprimeable number.

173946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 591.

It is an arithmetic number, because the mean of its divisors is an integer number (22194).

2¹⁷³⁹⁴⁶ is an apocalyptic number.

173946 is an abundant number, since it is smaller than the sum of its proper divisors (181158).

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

173946 is a wasteful number, since it uses less digits than its factorization.

173946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its digits is 4536, while the sum is 30.

The square root of 173946 is about 417.0683397238. The cubic root of 173946 is about 55.8219258396.

The spelling of 173946 in words is "one hundred seventy-three thousand, nine hundred forty-six".