3842089 has 2 divisors, whose sum is σ = 3842090. Its totient is φ = 3842088.

The previous prime is 3842077. The next prime is 3842101. The reversal of 3842089 is 9802483.

It is a balanced prime because it is at equal distance from previous prime (3842077) and next prime (3842101).

It can be written as a sum of positive squares in only one way, i.e., 2152089 + 1690000 = 1467^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842089 - 2⁷ = 3841961 is a prime.

3842089 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3842029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921044 + 1921045.

It is an arithmetic number, because the mean of its divisors is an integer number (1921045).

Almost surely, 2^3842089 is an apocalyptic number.

It is an amenable number.

3842089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842089 is an equidigital number, since it uses as much as digits as its factorization.

3842089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3842089 is about 1960.1247409285. The cubic root of 3842089 is about 156.6230968827.

The spelling of 3842089 in words is "three million, eight hundred forty-two thousand, eighty-nine".