4481997 has 16 divisors (see below), whose sum is σ = 6595008. Its totient is φ = 2689920.

The previous prime is 4481989. The next prime is 4482001. The reversal of 4481997 is 7991844.

It is not a de Polignac number, because 4481997 - 2³ = 4481989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481927) 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 15 ways as a sum of consecutive naturals, for example, 198 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (412188).

Almost surely, 2^4481997 is an apocalyptic number.

It is an amenable number.

4481997 is a deficient number, since it is larger than the sum of its proper divisors (2113011).

4481997 is a wasteful number, since it uses less digits than its factorization.

4481997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860.

The product of its digits is 72576, while the sum is 42.

The square root of 4481997 is about 2117.0727431999. The cubic root of 4481997 is about 164.8759030166.

The spelling of 4481997 in words is "four million, four hundred eighty-one thousand, nine hundred ninety-seven".