2988439 has 2 divisors, whose sum is σ = 2988440. Its totient is φ = 2988438.

The previous prime is 2988407. The next prime is 2988443. The reversal of 2988439 is 9348892.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2988439 - 2⁵ = 2988407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2988395 and 2988404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2988499) 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, 1494219 + 1494220.

It is an arithmetic number, because the mean of its divisors is an integer number (1494220).

2^2988439 is an apocalyptic number.

2988439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2988439 is an equidigital number, since it uses as much as digits as its factorization.

2988439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 2988439 is about 1728.7102128466. The cubic root of 2988439 is about 144.0394535670.

The spelling of 2988439 in words is "two million, nine hundred eighty-eight thousand, four hundred thirty-nine".