4622879 has 2 divisors, whose sum is σ = 4622880. Its totient is φ = 4622878.

The previous prime is 4622869. The next prime is 4622897. The reversal of 4622879 is 9782264.

Together with next prime (4622897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4622879 is a prime.

It is a Sophie Germain 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 (4622869) 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, 2311439 + 2311440.

It is an arithmetic number, because the mean of its divisors is an integer number (2311440).

Almost surely, 2^4622879 is an apocalyptic number.

4622879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4622879 is an equidigital number, since it uses as much as digits as its factorization.

4622879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 4622879 is about 2150.0881377283. The cubic root of 4622879 is about 166.5856197058.

The spelling of 4622879 in words is "four million, six hundred twenty-two thousand, eight hundred seventy-nine".