173427 has 4 divisors (see below), whose sum is σ = 231240. Its totient is φ = 115616.

The previous prime is 173359. The next prime is 173429. The reversal of 173427 is 724371.

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

It is a cyclic number.

It is not a de Polignac number, because 173427 - 2¹⁵ = 140659 is a prime.

It is a D-number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 173397 and 173406.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 173427.

It is not an unprimeable number, because it can be changed into a prime (173429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28902 + ... + 28907.

It is an arithmetic number, because the mean of its divisors is an integer number (57810).

2¹⁷³⁴²⁷ is an apocalyptic number.

173427 is a deficient number, since it is larger than the sum of its proper divisors (57813).

173427 is an equidigital number, since it uses as much as digits as its factorization.

173427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57812.

The product of its digits is 1176, while the sum is 24.

The square root of 173427 is about 416.4456747284. The cubic root of 173427 is about 55.7663521914.

Adding to 173427 its reverse (724371), we get a palindrome (897798).

The spelling of 173427 in words is "one hundred seventy-three thousand, four hundred twenty-seven", and thus it is an iban number.