2898239 has 2 divisors, whose sum is σ = 2898240. Its totient is φ = 2898238.

The previous prime is 2898229. The next prime is 2898359. The reversal of 2898239 is 9328982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2898239 - 2²⁰ = 1849663 is a prime.

It is a super-2 number, since 2×2898239² = 16799578602242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2898196 and 2898205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2898229) 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, 1449119 + 1449120.

It is an arithmetic number, because the mean of its divisors is an integer number (1449120).

2^2898239 is an apocalyptic number.

2898239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898239 is an equidigital number, since it uses as much as digits as its factorization.

2898239 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2898239 is about 1702.4215106724. The cubic root of 2898239 is about 142.5754437893.

The spelling of 2898239 in words is "two million, eight hundred ninety-eight thousand, two hundred thirty-nine".