4181673 has 4 divisors (see below), whose sum is σ = 5575568. Its totient is φ = 2787780.

The previous prime is 4181669. The next prime is 4181693. The reversal of 4181673 is 3761814.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4181673 - 2² = 4181669 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4181673.

It is not an unprimeable number, because it can be changed into a prime (4181603) 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, 696943 + ... + 696948.

It is an arithmetic number, because the mean of its divisors is an integer number (1393892).

Almost surely, 2^4181673 is an apocalyptic number.

It is an amenable number.

4181673 is a deficient number, since it is larger than the sum of its proper divisors (1393895).

4181673 is a wasteful number, since it uses less digits than its factorization.

4181673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393894.

The product of its digits is 4032, while the sum is 30.

The square root of 4181673 is about 2044.9139346193. The cubic root of 4181673 is about 161.1078453912.

The spelling of 4181673 in words is "four million, one hundred eighty-one thousand, six hundred seventy-three".