4490943 has 8 divisors (see below), whose sum is σ = 6077568. Its totient is φ = 2949144.

The previous prime is 4490933. The next prime is 4490947. The reversal of 4490943 is 3490944.

It is a happy number.

4490943 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4490943 - 2⁶ = 4490879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490947) 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, 10971 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (759696).

Almost surely, 2^4490943 is an apocalyptic number.

4490943 is a deficient number, since it is larger than the sum of its proper divisors (1586625).

4490943 is a wasteful number, since it uses less digits than its factorization.

4490943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22413.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4490943 is about 2119.1845129672. The cubic root of 4490943 is about 164.9855267378.

Subtracting from 4490943 its reverse (3490944), we obtain a palindrome (999999).

The spelling of 4490943 in words is "four million, four hundred ninety thousand, nine hundred forty-three".