4620779 has 2 divisors, whose sum is σ = 4620780. Its totient is φ = 4620778.

The previous prime is 4620761. The next prime is 4620793. The reversal of 4620779 is 9770264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4620779 - 2²⁰ = 3572203 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4620709) 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, 2310389 + 2310390.

It is an arithmetic number, because the mean of its divisors is an integer number (2310390).

Almost surely, 2^4620779 is an apocalyptic number.

4620779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620779 is an equidigital number, since it uses as much as digits as its factorization.

4620779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 4620779 is about 2149.5997301823. The cubic root of 4620779 is about 166.5603913589.

The spelling of 4620779 in words is "four million, six hundred twenty thousand, seven hundred seventy-nine".