4421481 has 16 divisors (see below), whose sum is σ = 6115200. Its totient is φ = 2839680.

The previous prime is 4421467. The next prime is 4421491. The reversal of 4421481 is 1841244.

It is not a de Polignac number, because 4421481 - 2⁵ = 4421449 is a prime.

It is a super-2 number, since 2×4421481² = 39098988466722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4421491) 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 15 ways as a sum of consecutive naturals, for example, 12495 + ... + 12843.

It is an arithmetic number, because the mean of its divisors is an integer number (382200).

Almost surely, 2^4421481 is an apocalyptic number.

4421481 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4421481 is a deficient number, since it is larger than the sum of its proper divisors (1693719).

4421481 is a wasteful number, since it uses less digits than its factorization.

4421481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its digits is 1024, while the sum is 24.

The square root of 4421481 is about 2102.7317945948. The cubic root of 4421481 is about 164.1304855833.

The spelling of 4421481 in words is "four million, four hundred twenty-one thousand, four hundred eighty-one".