4628489 has 2 divisors, whose sum is σ = 4628490. Its totient is φ = 4628488.

The previous prime is 4628483. The next prime is 4628501. The reversal of 4628489 is 9848264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2778889 + 1849600 = 1667^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628489 - 2¹² = 4624393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4628483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314244 + 2314245.

It is an arithmetic number, because the mean of its divisors is an integer number (2314245).

Almost surely, 2^4628489 is an apocalyptic number.

It is an amenable number.

4628489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628489 is an equidigital number, since it uses as much as digits as its factorization.

4628489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 4628489 is about 2151.3923398581. The cubic root of 4628489 is about 166.6529779869.

The spelling of 4628489 in words is "four million, six hundred twenty-eight thousand, four hundred eighty-nine".