173407 has 4 divisors (see below), whose sum is σ = 186760. Its totient is φ = 160056.

The previous prime is 173359. The next prime is 173429. The reversal of 173407 is 704371.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704371 = 67 ⋅10513.

It is not a de Polignac number, because 173407 - 2¹⁵ = 140639 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173497) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6657 + ... + 6682.

It is an arithmetic number, because the mean of its divisors is an integer number (46690).

2¹⁷³⁴⁰⁷ is an apocalyptic number.

173407 is a deficient number, since it is larger than the sum of its proper divisors (13353).

173407 is a wasteful number, since it uses less digits than its factorization.

173407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13352.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 173407 is about 416.4216613002. The cubic root of 173407 is about 55.7642084077.

Adding to 173407 its reverse (704371), we get a palindrome (877778).

The spelling of 173407 in words is "one hundred seventy-three thousand, four hundred seven", and thus it is an iban number.