4230489 has 4 divisors (see below), whose sum is σ = 5640656. Its totient is φ = 2820324.

The previous prime is 4230487. The next prime is 4230493. The reversal of 4230489 is 9840324.

It is a happy number.

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 not a de Polignac number, because 4230489 - 2¹ = 4230487 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230481) 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, 705079 + ... + 705084.

It is an arithmetic number, because the mean of its divisors is an integer number (1410164).

Almost surely, 2^4230489 is an apocalyptic number.

It is an amenable number.

4230489 is a deficient number, since it is larger than the sum of its proper divisors (1410167).

4230489 is a wasteful number, since it uses less digits than its factorization.

4230489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410166.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4230489 is about 2056.8152566529. The cubic root of 4230489 is about 161.7323350090.

The spelling of 4230489 in words is "four million, two hundred thirty thousand, four hundred eighty-nine".