2898229 has 2 divisors, whose sum is σ = 2898230. Its totient is φ = 2898228.

The previous prime is 2898227. The next prime is 2898239. The reversal of 2898229 is 9228982.

It is a happy number.

2898229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 1385329 = 1230^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2898229 - 2¹ = 2898227 is a prime.

Together with 2898227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2898191 and 2898200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2898227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449114 + 1449115.

It is an arithmetic number, because the mean of its divisors is an integer number (1449115).

2^2898229 is an apocalyptic number.

It is an amenable number.

2898229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898229 is an equidigital number, since it uses as much as digits as its factorization.

2898229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 40.

The square root of 2898229 is about 1702.4185736769. The cubic root of 2898229 is about 142.5752798097.

The spelling of 2898229 in words is "two million, eight hundred ninety-eight thousand, two hundred twenty-nine".