4490889 has 8 divisors (see below), whose sum is σ = 6448512. Its totient is φ = 2763600.

The previous prime is 4490879. The next prime is 4490921. The reversal of 4490889 is 9880944.

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

It is not a de Polignac number, because 4490889 - 2⁹ = 4490377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4490889.

It is not an unprimeable number, because it can be changed into a prime (4490879) 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, 57537 + ... + 57614.

It is an arithmetic number, because the mean of its divisors is an integer number (806064).

Almost surely, 2^4490889 is an apocalyptic number.

It is an amenable number.

4490889 is a deficient number, since it is larger than the sum of its proper divisors (1957623).

4490889 is a wasteful number, since it uses less digits than its factorization.

4490889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115167.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4490889 is about 2119.1717721789. The cubic root of 4490889 is about 164.9848654622.

The spelling of 4490889 in words is "four million, four hundred ninety thousand, eight hundred eighty-nine".