4820689 has 2 divisors, whose sum is σ = 4820690. Its totient is φ = 4820688.

The previous prime is 4820681. The next prime is 4820719. The reversal of 4820689 is 9860284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 2235025 = 1608^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 4820689 - 2³ = 4820681 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁶ + 8³ + 2⁷ + 0 + 6³ + 8⁵ + 9⁷ .

It is not a weakly prime, because it can be changed into another prime (4820681) 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, 2410344 + 2410345.

It is an arithmetic number, because the mean of its divisors is an integer number (2410345).

Almost surely, 2^4820689 is an apocalyptic number.

It is an amenable number.

4820689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4820689 is an equidigital number, since it uses as much as digits as its factorization.

4820689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4820689 is about 2195.6067498530. The cubic root of 4820689 is about 168.9285437207.

The spelling of 4820689 in words is "four million, eight hundred twenty thousand, six hundred eighty-nine".