4391485 has 8 divisors (see below), whose sum is σ = 6022656. Its totient is φ = 3011280.

The previous prime is 4391483. The next prime is 4391503. The reversal of 4391485 is 5841934.

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

It is not a de Polignac number, because 4391485 - 2¹ = 4391483 is a prime.

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 4391485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4391483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62701 + ... + 62770.

It is an arithmetic number, because the mean of its divisors is an integer number (752832).

Almost surely, 2^4391485 is an apocalyptic number.

It is an amenable number.

4391485 is a deficient number, since it is larger than the sum of its proper divisors (1631171).

4391485 is a wasteful number, since it uses less digits than its factorization.

4391485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125483.

The product of its digits is 17280, while the sum is 34.

The square root of 4391485 is about 2095.5870299274. The cubic root of 4391485 is about 163.7584810012.

The spelling of 4391485 in words is "four million, three hundred ninety-one thousand, four hundred eighty-five".