4481672 has 16 divisors (see below), whose sum is σ = 9049740. Its totient is φ = 2068416.

The previous prime is 4481629. The next prime is 4481677. The reversal of 4481672 is 2761844.

It can be written as a sum of positive squares in 2 ways, for example, as 4104676 + 376996 = 2026^2 + 614^2 .

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 8 + 1 + 6³ + 7⁵ + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (4481677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21443 + ... + 21650.

Almost surely, 2^4481672 is an apocalyptic number.

It is an amenable number.

4481672 is an abundant number, since it is smaller than the sum of its proper divisors (4568068).

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

4481672 is a wasteful number, since it uses less digits than its factorization.

4481672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43112 (or 43108 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 4481672 is about 2116.9959848805. The cubic root of 4481672 is about 164.8719177422.

The spelling of 4481672 in words is "four million, four hundred eighty-one thousand, six hundred seventy-two".