2940089 has 2 divisors, whose sum is σ = 2940090. Its totient is φ = 2940088.

The previous prime is 2940083. The next prime is 2940097. The reversal of 2940089 is 9800492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2226064 + 714025 = 1492^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2940089 - 2⁴ = 2940073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2940083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470044 + 1470045.

It is an arithmetic number, because the mean of its divisors is an integer number (1470045).

2^2940089 is an apocalyptic number.

It is an amenable number.

2940089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940089 is an equidigital number, since it uses as much as digits as its factorization.

2940089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2940089 is about 1714.6687726789. The cubic root of 2940089 is about 143.2584206821.

The spelling of 2940089 in words is "two million, nine hundred forty thousand, eighty-nine".