2430089 has 2 divisors, whose sum is σ = 2430090. Its totient is φ = 2430088.

The previous prime is 2430073. The next prime is 2430091. The reversal of 2430089 is 9800342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 156025 = 1508^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2430089 - 2⁴ = 2430073 is a prime.

It is a Sophie Germain prime.

Together with 2430091, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2430289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215044 + 1215045.

It is an arithmetic number, because the mean of its divisors is an integer number (1215045).

2^2430089 is an apocalyptic number.

It is an amenable number.

2430089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430089 is an equidigital number, since it uses as much as digits as its factorization.

2430089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2430089 is about 1558.8742733139. The cubic root of 2430089 is about 134.4437837142.

It can be divided in two parts, 24300 and 89, that added together give a cube (24389 = 29³).

The spelling of 2430089 in words is "two million, four hundred thirty thousand, eighty-nine".