4441887 has 12 divisors (see below), whose sum is σ = 6589960. Its totient is φ = 2881008.

The previous prime is 4441883. The next prime is 4441903. The reversal of 4441887 is 7881444.

It is a happy number.

It is not a de Polignac number, because 4441887 - 2² = 4441883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6337 + ... + 7002.

Almost surely, 2^4441887 is an apocalyptic number.

4441887 is a deficient number, since it is larger than the sum of its proper divisors (2148073).

4441887 is a wasteful number, since it uses less digits than its factorization.

4441887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13382 (or 13379 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 4441887 is about 2107.5784682901. The cubic root of 4441887 is about 164.3825962361.

The spelling of 4441887 in words is "four million, four hundred forty-one thousand, eight hundred eighty-seven".