4481847 has 24 divisors (see below), whose sum is σ = 6825104. Its totient is φ = 2830464.

The previous prime is 4481843. The next prime is 4481857. The reversal of 4481847 is 7481844.

It is a happy number.

It is not a de Polignac number, because 4481847 - 2² = 4481843 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481843) 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 23 ways as a sum of consecutive naturals, for example, 14163 + ... + 14475.

Almost surely, 2^4481847 is an apocalyptic number.

4481847 is a deficient number, since it is larger than the sum of its proper divisors (2343257).

4481847 is a wasteful number, since it uses less digits than its factorization.

4481847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 396 counting only the distinct ones).

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

The square root of 4481847 is about 2117.0373166291. The cubic root of 4481847 is about 164.8740636831.

The spelling of 4481847 in words is "four million, four hundred eighty-one thousand, eight hundred forty-seven".