4399485 has 16 divisors (see below), whose sum is σ = 7230336. Its totient is φ = 2282688.

The previous prime is 4399471. The next prime is 4399511. The reversal of 4399485 is 5849934.

It is not a de Polignac number, because 4399485 - 2¹² = 4395389 is a prime.

4399485 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3409 + ... + 4518.

It is an arithmetic number, because the mean of its divisors is an integer number (451896).

Almost surely, 2^4399485 is an apocalyptic number.

It is an amenable number.

4399485 is a deficient number, since it is larger than the sum of its proper divisors (2830851).

4399485 is a wasteful number, since it uses less digits than its factorization.

4399485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972.

The product of its digits is 155520, while the sum is 42.

The square root of 4399485 is about 2097.4949344397. The cubic root of 4399485 is about 163.8578606820.

It can be divided in two parts, 4399 and 485, that added together give a palindrome (4884).

The spelling of 4399485 in words is "four million, three hundred ninety-nine thousand, four hundred eighty-five".