4031089 has 2 divisors, whose sum is σ = 4031090. Its totient is φ = 4031088.

The previous prime is 4031081. The next prime is 4031101. The reversal of 4031089 is 9801304.

4031089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3640464 + 390625 = 1908^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 4031089 - 2³ = 4031081 is a prime.

4031089 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4031081) 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 as a sum of consecutive naturals, namely, 2015544 + 2015545.

It is an arithmetic number, because the mean of its divisors is an integer number (2015545).

Almost surely, 2^4031089 is an apocalyptic number.

It is an amenable number.

4031089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4031089 is an equidigital number, since it uses as much as digits as its factorization.

4031089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4031089 is about 2007.7572064371. The cubic root of 4031089 is about 159.1503002399.

The spelling of 4031089 in words is "four million, thirty-one thousand, eighty-nine".