4495489 has 4 divisors (see below), whose sum is σ = 4502356. Its totient is φ = 4488624.

The previous prime is 4495481. The next prime is 4495523. The reversal of 4495489 is 9845944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4376464 + 119025 = 2092^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 4495489 - 2³ = 4495481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4495481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (1125589).

Almost surely, 2^4495489 is an apocalyptic number.

It is an amenable number.

4495489 is a deficient number, since it is larger than the sum of its proper divisors (6867).

4495489 is an equidigital number, since it uses as much as digits as its factorization.

4495489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866.

The product of its digits is 207360, while the sum is 43.

The square root of 4495489 is about 2120.2568240664. The cubic root of 4495489 is about 165.0411773568.

The spelling of 4495489 in words is "four million, four hundred ninety-five thousand, four hundred eighty-nine".