4494489 has 8 divisors (see below), whose sum is σ = 6132192. Its totient is φ = 2926560.

The previous prime is 4494487. The next prime is 4494491. The reversal of 4494489 is 9844944.

It is an interprime number because it is at equal distance from previous prime (4494487) and next prime (4494491).

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

It is not a de Polignac number, because 4494489 - 2¹ = 4494487 is a prime.

It is a super-2 number, since 2×4494489² = 40400862742242, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4494489.

It is not an unprimeable number, because it can be changed into a prime (4494481) 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, 17292 + ... + 17549.

It is an arithmetic number, because the mean of its divisors is an integer number (766524).

Almost surely, 2^4494489 is an apocalyptic number.

It is an amenable number.

4494489 is a deficient number, since it is larger than the sum of its proper divisors (1637703).

4494489 is a wasteful number, since it uses less digits than its factorization.

4494489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34887.

The product of its digits is 165888, while the sum is 42.

The square root of 4494489 is about 2120.0209904621. The cubic root of 4494489 is about 165.0289389095.

The spelling of 4494489 in words is "four million, four hundred ninety-four thousand, four hundred eighty-nine".