4840489 has 2 divisors, whose sum is σ = 4840490. Its totient is φ = 4840488.

The previous prime is 4840481. The next prime is 4840499. The reversal of 4840489 is 9840484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 514089 = 2080^2 + 717^2 .

It is a cyclic number.

It is not a de Polignac number, because 4840489 - 2³ = 4840481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4840481) 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, 2420244 + 2420245.

It is an arithmetic number, because the mean of its divisors is an integer number (2420245).

Almost surely, 2^4840489 is an apocalyptic number.

It is an amenable number.

4840489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4840489 is an equidigital number, since it uses as much as digits as its factorization.

4840489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4840489 is about 2200.1111335567. Note that the first 4 decimals coincide. The cubic root of 4840489 is about 169.1595076794.

It can be divided in two parts, 4840 and 489, that added together give a square (5329 = 73²).

The spelling of 4840489 in words is "four million, eight hundred forty thousand, four hundred eighty-nine".