4887449 has 16 divisors (see below), whose sum is σ = 6012288. Its totient is φ = 3877632.

The previous prime is 4887437. The next prime is 4887481. The reversal of 4887449 is 9447884.

It is not a de Polignac number, because 4887449 - 2⁸ = 4887193 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887409) 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 15 ways as a sum of consecutive naturals, for example, 7667 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (375768).

Almost surely, 2^4887449 is an apocalyptic number.

It is an amenable number.

4887449 is a deficient number, since it is larger than the sum of its proper divisors (1124839).

4887449 is a wasteful number, since it uses less digits than its factorization.

4887449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 258048, while the sum is 44.

The square root of 4887449 is about 2210.7575624659. The cubic root of 4887449 is about 169.7047817449.

The spelling of 4887449 in words is "four million, eight hundred eighty-seven thousand, four hundred forty-nine".