4439373 has 4 divisors (see below), whose sum is σ = 5919168. Its totient is φ = 2959580.

The previous prime is 4439341. The next prime is 4439377. The reversal of 4439373 is 3739344.

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 a cyclic number.

It is not a de Polignac number, because 4439373 - 2⁵ = 4439341 is a prime.

It is a D-number.

4439373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4439377) 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 3 ways as a sum of consecutive naturals, for example, 739893 + ... + 739898.

It is an arithmetic number, because the mean of its divisors is an integer number (1479792).

Almost surely, 2^4439373 is an apocalyptic number.

It is an amenable number.

4439373 is a deficient number, since it is larger than the sum of its proper divisors (1479795).

4439373 is a wasteful number, since it uses less digits than its factorization.

4439373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479794.

The product of its digits is 27216, while the sum is 33.

The square root of 4439373 is about 2106.9819648018. The cubic root of 4439373 is about 164.3515781998.

The spelling of 4439373 in words is "four million, four hundred thirty-nine thousand, three hundred seventy-three".