2422949 has 2 divisors, whose sum is σ = 2422950. Its totient is φ = 2422948.

The previous prime is 2422939. The next prime is 2422957. The reversal of 2422949 is 9492242.

2422949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 20449 = 1550^2 + 143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422949 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422939) 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, 1211474 + 1211475.

It is an arithmetic number, because the mean of its divisors is an integer number (1211475).

2^2422949 is an apocalyptic number.

It is an amenable number.

2422949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422949 is an equidigital number, since it uses as much as digits as its factorization.

2422949 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 2422949 is about 1556.5824745255. The cubic root of 2422949 is about 134.3119819166.

The spelling of 2422949 in words is "two million, four hundred twenty-two thousand, nine hundred forty-nine".