4481916 has 24 divisors (see below), whose sum is σ = 10536960. Its totient is φ = 1482672.

The previous prime is 4481899. The next prime is 4481927. The reversal of 4481916 is 6191844.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 325 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (439040).

Almost surely, 2^4481916 is an apocalyptic number.

It is an amenable number.

4481916 is an abundant number, since it is smaller than the sum of its proper divisors (6055044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4481916 is a wasteful number, since it uses less digits than its factorization.

4481916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2831 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 4481916 is about 2117.0536129253. The cubic root of 4481916 is about 164.8749097816.

The spelling of 4481916 in words is "four million, four hundred eighty-one thousand, nine hundred sixteen".