2988239 has 4 divisors (see below), whose sum is σ = 2992824. Its totient is φ = 2983656.

The previous prime is 2988233. The next prime is 2988253. The reversal of 2988239 is 9328892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2988239 - 2⁸ = 2987983 is a prime.

It is a super-2 number, since 2×2988239² = 17859144642242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2988196 and 2988205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988233) 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 in 3 ways as a sum of consecutive naturals, for example, 1112 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (748206).

2^2988239 is an apocalyptic number.

2988239 is a deficient number, since it is larger than the sum of its proper divisors (4585).

2988239 is an equidigital number, since it uses as much as digits as its factorization.

2988239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584.

The product of its digits is 62208, while the sum is 41.

The square root of 2988239 is about 1728.6523652834. The cubic root of 2988239 is about 144.0362402357.

The spelling of 2988239 in words is "two million, nine hundred eighty-eight thousand, two hundred thirty-nine".