4489451 has 8 divisors (see below), whose sum is σ = 4685184. Its totient is φ = 4296960.

The previous prime is 4489423. The next prime is 4489477. The reversal of 4489451 is 1549844.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4489451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4489421) 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, 2261 + ... + 3753.

It is an arithmetic number, because the mean of its divisors is an integer number (585648).

Almost surely, 2^4489451 is an apocalyptic number.

4489451 is a deficient number, since it is larger than the sum of its proper divisors (195733).

4489451 is a wasteful number, since it uses less digits than its factorization.

4489451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its digits is 23040, while the sum is 35.

The square root of 4489451 is about 2118.8324615221. The cubic root of 4489451 is about 164.9672539853.

The spelling of 4489451 in words is "four million, four hundred eighty-nine thousand, four hundred fifty-one".