2984239 has 2 divisors, whose sum is σ = 2984240. Its totient is φ = 2984238.

The previous prime is 2984237. The next prime is 2984263. The reversal of 2984239 is 9324892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2984239 - 2¹ = 2984237 is a prime.

Together with 2984237, it forms a pair of twin primes.

It is an Ulam number.

2984239 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2984198 and 2984207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2984237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492119 + 1492120.

It is an arithmetic number, because the mean of its divisors is an integer number (1492120).

2^2984239 is an apocalyptic number.

2984239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2984239 is an equidigital number, since it uses as much as digits as its factorization.

2984239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 2984239 is about 1727.4950072287. The cubic root of 2984239 is about 143.9719434794.

It can be divided in two parts, 2984 and 239, that added together give a palindrome (3223).

The spelling of 2984239 in words is "two million, nine hundred eighty-four thousand, two hundred thirty-nine".