4398173 has 4 divisors (see below), whose sum is σ = 4736508. Its totient is φ = 4059840.

The previous prime is 4398151. The next prime is 4398181. The reversal of 4398173 is 3718934.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3718934 = 2 ⋅1859467.

It can be written as a sum of positive squares in 2 ways, for example, as 289444 + 4108729 = 538^2 + 2027^2 .

It is a cyclic number.

It is not a de Polignac number, because 4398173 - 2¹⁰ = 4397149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398133) 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, 169148 + ... + 169173.

It is an arithmetic number, because the mean of its divisors is an integer number (1184127).

Almost surely, 2^4398173 is an apocalyptic number.

It is an amenable number.

4398173 is a deficient number, since it is larger than the sum of its proper divisors (338335).

4398173 is a wasteful number, since it uses less digits than its factorization.

4398173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338334.

The product of its digits is 18144, while the sum is 35.

The square root of 4398173 is about 2097.1821570860. The cubic root of 4398173 is about 163.8415706778.

The spelling of 4398173 in words is "four million, three hundred ninety-eight thousand, one hundred seventy-three".