4820489 has 2 divisors, whose sum is σ = 4820490. Its totient is φ = 4820488.

The previous prime is 4820483. The next prime is 4820533. The reversal of 4820489 is 9840284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4804864 + 15625 = 2192^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 4820489 - 2²⁰ = 3771913 is a prime.

It is a super-2 number, since 2×4820489² = 46474228398242, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 8³ + 2⁷ + 0 + 4⁶ + 8⁵ + 9⁷ .

It is not a weakly prime, because it can be changed into another prime (4820483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410244 + 2410245.

It is an arithmetic number, because the mean of its divisors is an integer number (2410245).

Almost surely, 2^4820489 is an apocalyptic number.

It is an amenable number.

4820489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4820489 is an equidigital number, since it uses as much as digits as its factorization.

4820489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4820489 is about 2195.5612038839. The cubic root of 4820489 is about 168.9262075280.

The spelling of 4820489 in words is "four million, eight hundred twenty thousand, four hundred eighty-nine".