4669989 has 16 divisors (see below), whose sum is σ = 6625152. Its totient is φ = 2919488.

The previous prime is 4669979. The next prime is 4670009. The reversal of 4669989 is 9899664.

It is a cyclic number.

It is not a de Polignac number, because 4669989 - 2⁹ = 4669477 is a prime.

4669989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4669949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (414072).

Almost surely, 2^4669989 is an apocalyptic number.

It is an amenable number.

4669989 is a deficient number, since it is larger than the sum of its proper divisors (1955163).

4669989 is a wasteful number, since it uses less digits than its factorization.

4669989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its digits is 839808, while the sum is 51.

The square root of 4669989 is about 2161.0157333995. The cubic root of 4669989 is about 167.1495785365.

The spelling of 4669989 in words is "four million, six hundred sixty-nine thousand, nine hundred eighty-nine".