4839445 has 8 divisors (see below), whose sum is σ = 6254136. Its totient is φ = 3573696.

The previous prime is 4839437. The next prime is 4839469. The reversal of 4839445 is 5449384.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 4835601 = 62^2 + 2199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4839445 - 2³ = 4839437 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37162 + ... + 37291.

It is an arithmetic number, because the mean of its divisors is an integer number (781767).

Almost surely, 2^4839445 is an apocalyptic number.

It is an amenable number.

4839445 is a deficient number, since it is larger than the sum of its proper divisors (1414691).

4839445 is a wasteful number, since it uses less digits than its factorization.

4839445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74471.

The product of its digits is 69120, while the sum is 37.

The square root of 4839445 is about 2199.8738600202. The cubic root of 4839445 is about 169.1473453253.

It can be divided in two parts, 48 and 39445, that added together give a palindrome (39493).

The spelling of 4839445 in words is "four million, eight hundred thirty-nine thousand, four hundred forty-five".