4774439 has 2 divisors, whose sum is σ = 4774440. Its totient is φ = 4774438.

The previous prime is 4774423. The next prime is 4774459. The reversal of 4774439 is 9344774.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4774439 - 2⁴ = 4774423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4774459) 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, 2387219 + 2387220.

It is an arithmetic number, because the mean of its divisors is an integer number (2387220).

Almost surely, 2^4774439 is an apocalyptic number.

4774439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4774439 is an equidigital number, since it uses as much as digits as its factorization.

4774439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 4774439 is about 2185.0489697030. The cubic root of 4774439 is about 168.3865696622.

The spelling of 4774439 in words is "four million, seven hundred seventy-four thousand, four hundred thirty-nine".