4665489 has 4 divisors (see below), whose sum is σ = 6220656. Its totient is φ = 3110324.

The previous prime is 4665487. The next prime is 4665499. The reversal of 4665489 is 9845664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4665489 - 2¹ = 4665487 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4665489.

It is not an unprimeable number, because it can be changed into a prime (4665487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777579 + ... + 777584.

It is an arithmetic number, because the mean of its divisors is an integer number (1555164).

Almost surely, 2^4665489 is an apocalyptic number.

It is an amenable number.

4665489 is a deficient number, since it is larger than the sum of its proper divisors (1555167).

4665489 is a wasteful number, since it uses less digits than its factorization.

4665489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555166.

The product of its digits is 207360, while the sum is 42.

The square root of 4665489 is about 2159.9743054027. The cubic root of 4665489 is about 167.0958728546.

The spelling of 4665489 in words is "four million, six hundred sixty-five thousand, four hundred eighty-nine".