2901229 has 2 divisors, whose sum is σ = 2901230. Its totient is φ = 2901228.

The previous prime is 2901211. The next prime is 2901293. The reversal of 2901229 is 9221092.

2901229 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., 2036329 + 864900 = 1427^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2901229 - 2¹¹ = 2899181 is a prime.

2901229 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2901209) 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, 1450614 + 1450615.

It is an arithmetic number, because the mean of its divisors is an integer number (1450615).

2^2901229 is an apocalyptic number.

It is an amenable number.

2901229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2901229 is an equidigital number, since it uses as much as digits as its factorization.

2901229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2901229 is about 1703.2994451945. The cubic root of 2901229 is about 142.6244567775.

The spelling of 2901229 in words is "two million, nine hundred one thousand, two hundred twenty-nine".