4672489 has 2 divisors, whose sum is σ = 4672490. Its totient is φ = 4672488.

The previous prime is 4672487. The next prime is 4672523. The reversal of 4672489 is 9842764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 6889 = 2160^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 4672489 - 2¹ = 4672487 is a prime.

Together with 4672487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4672487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2336244 + 2336245.

It is an arithmetic number, because the mean of its divisors is an integer number (2336245).

Almost surely, 2^4672489 is an apocalyptic number.

It is an amenable number.

4672489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4672489 is an equidigital number, since it uses as much as digits as its factorization.

4672489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 4672489 is about 2161.5940877047. The cubic root of 4672489 is about 167.1794001200.

The spelling of 4672489 in words is "four million, six hundred seventy-two thousand, four hundred eighty-nine".