4775591 has 2 divisors, whose sum is σ = 4775592. Its totient is φ = 4775590.

The previous prime is 4775569. The next prime is 4775621. The reversal of 4775591 is 1955774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4775591 - 2¹⁸ = 4513447 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 (4775791) 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, 2387795 + 2387796.

It is an arithmetic number, because the mean of its divisors is an integer number (2387796).

Almost surely, 2^4775591 is an apocalyptic number.

4775591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775591 is an equidigital number, since it uses as much as digits as its factorization.

4775591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 38.

The square root of 4775591 is about 2185.3125634563. The cubic root of 4775591 is about 168.4001116182.

The spelling of 4775591 in words is "four million, seven hundred seventy-five thousand, five hundred ninety-one".