4489081 has 2 divisors, whose sum is σ = 4489082. Its totient is φ = 4489080.

The previous prime is 4489061. The next prime is 4489103. The reversal of 4489081 is 1809844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2822400 + 1666681 = 1680^2 + 1291^2 .

It is a cyclic number.

It is not a de Polignac number, because 4489081 - 2⁹ = 4488569 is a prime.

It is a super-2 number, since 2×4489081² = 40303696449122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4489021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244540 + 2244541.

It is an arithmetic number, because the mean of its divisors is an integer number (2244541).

Almost surely, 2^4489081 is an apocalyptic number.

It is an amenable number.

4489081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4489081 is an equidigital number, since it uses as much as digits as its factorization.

4489081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4489081 is about 2118.7451474871. The cubic root of 4489081 is about 164.9627219121.

The spelling of 4489081 in words is "four million, four hundred eighty-nine thousand, eighty-one".