2384689 has 2 divisors, whose sum is σ = 2384690. Its totient is φ = 2384688.

The previous prime is 2384659. The next prime is 2384713. The reversal of 2384689 is 9864832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 134689 = 1500^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 2384689 - 2⁷ = 2384561 is a prime.

It is a super-3 number, since 3×2384689³ = 40683330609251024307, which contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2384609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192344 + 1192345.

It is an arithmetic number, because the mean of its divisors is an integer number (1192345).

2^2384689 is an apocalyptic number.

It is an amenable number.

2384689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2384689 is an equidigital number, since it uses as much as digits as its factorization.

2384689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 2384689 is about 1544.2438278977. The cubic root of 2384689 is about 133.6012688574.

The spelling of 2384689 in words is "two million, three hundred eighty-four thousand, six hundred eighty-nine".