4395489 has 16 divisors (see below), whose sum is σ = 6880128. Its totient is φ = 2443392.

The previous prime is 4395463. The next prime is 4395493. The reversal of 4395489 is 9845934.

It is not a de Polignac number, because 4395489 - 2¹² = 4391393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4395489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4395409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (430008).

Almost surely, 2^4395489 is an apocalyptic number.

It is an amenable number.

4395489 is a deficient number, since it is larger than the sum of its proper divisors (2484639).

4395489 is a wasteful number, since it uses less digits than its factorization.

4395489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704.

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

The square root of 4395489 is about 2096.5421531655. The cubic root of 4395489 is about 163.8082356044.

It can be divided in two parts, 4395 and 489, that added together give a palindrome (4884).

The spelling of 4395489 in words is "four million, three hundred ninety-five thousand, four hundred eighty-nine".