4172073 has 16 divisors (see below), whose sum is σ = 5807616. Its totient is φ = 2661120.

The previous prime is 4172071. The next prime is 4172087. The reversal of 4172073 is 3702714.

It is not a de Polignac number, because 4172073 - 2¹ = 4172071 is a prime.

4172073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4172071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10311 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (362976).

Almost surely, 2^4172073 is an apocalyptic number.

It is an amenable number.

4172073 is a deficient number, since it is larger than the sum of its proper divisors (1635543).

4172073 is a wasteful number, since it uses less digits than its factorization.

4172073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

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

The square root of 4172073 is about 2042.5652988338. The cubic root of 4172073 is about 160.9844641208.

Adding to 4172073 its reverse (3702714), we get a palindrome (7874787).

The spelling of 4172073 in words is "four million, one hundred seventy-two thousand, seventy-three".