2945417 has 2 divisors, whose sum is σ = 2945418. Its totient is φ = 2945416.

The previous prime is 2945407. The next prime is 2945429. The reversal of 2945417 is 7145492.

It is a happy number.

2945417 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., 2835856 + 109561 = 1684^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 2945417 - 2⁴ = 2945401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2945407) 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, 1472708 + 1472709.

It is an arithmetic number, because the mean of its divisors is an integer number (1472709).

2^2945417 is an apocalyptic number.

It is an amenable number.

2945417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2945417 is an equidigital number, since it uses as much as digits as its factorization.

2945417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 2945417 is about 1716.2217222725. The cubic root of 2945417 is about 143.3449056218.

The spelling of 2945417 in words is "two million, nine hundred forty-five thousand, four hundred seventeen".