4481393 has 6 divisors (see below), whose sum is σ = 5213106. Its totient is φ = 3841152.

The previous prime is 4481383. The next prime is 4481401. The reversal of 4481393 is 3931844.

It can be written as a sum of positive squares in only one way, i.e., 3211264 + 1270129 = 1792^2 + 1127^2 .

It is not a de Polignac number, because 4481393 - 2⁸ = 4481137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45680 + ... + 45777.

It is an arithmetic number, because the mean of its divisors is an integer number (868851).

Almost surely, 2^4481393 is an apocalyptic number.

It is an amenable number.

4481393 is a deficient number, since it is larger than the sum of its proper divisors (731713).

4481393 is an equidigital number, since it uses as much as digits as its factorization.

4481393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91471 (or 91464 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 4481393 is about 2116.9300885953. The cubic root of 4481393 is about 164.8684963837.

The spelling of 4481393 in words is "four million, four hundred eighty-one thousand, three hundred ninety-three".