2944229 has 2 divisors, whose sum is σ = 2944230. Its totient is φ = 2944228.

The previous prime is 2944219. The next prime is 2944231. The reversal of 2944229 is 9224492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 390625 = 1598^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944229 - 2¹⁶ = 2878693 is a prime.

Together with 2944231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2944195 and 2944204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2944219) 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, 1472114 + 1472115.

It is an arithmetic number, because the mean of its divisors is an integer number (1472115).

2^2944229 is an apocalyptic number.

It is an amenable number.

2944229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944229 is an equidigital number, since it uses as much as digits as its factorization.

2944229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 2944229 is about 1715.8755782399. The cubic root of 2944229 is about 143.3256308582.

The spelling of 2944229 in words is "two million, nine hundred forty-four thousand, two hundred twenty-nine".