4455489 has 8 divisors (see below), whose sum is σ = 5974560. Its totient is φ = 2953376.

The previous prime is 4455487. The next prime is 4455497. The reversal of 4455489 is 9845544.

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

It is a cyclic number.

It is not a de Polignac number, because 4455489 - 2¹ = 4455487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4455487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3612 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (746820).

Almost surely, 2^4455489 is an apocalyptic number.

It is an amenable number.

4455489 is a deficient number, since it is larger than the sum of its proper divisors (1519071).

4455489 is a wasteful number, since it uses less digits than its factorization.

4455489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479.

The product of its digits is 115200, while the sum is 39.

The square root of 4455489 is about 2110.8029277979. The cubic root of 4455489 is about 164.5502167128.

The spelling of 4455489 in words is "four million, four hundred fifty-five thousand, four hundred eighty-nine".