6331489 has 4 divisors (see below), whose sum is σ = 6407856. Its totient is φ = 6255124.

The previous prime is 6331469. The next prime is 6331517. The reversal of 6331489 is 9841336.

6331489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6331489 - 2²¹ = 4234337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6331439) 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, 38059 + ... + 38224.

It is an arithmetic number, because the mean of its divisors is an integer number (1601964).

Almost surely, 2^6331489 is an apocalyptic number.

It is an amenable number.

6331489 is a deficient number, since it is larger than the sum of its proper divisors (76367).

6331489 is an equidigital number, since it uses as much as digits as its factorization.

6331489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76366.

The product of its digits is 15552, while the sum is 34.

The square root of 6331489 is about 2516.2450198659. The cubic root of 6331489 is about 184.9986754227.

The spelling of 6331489 in words is "six million, three hundred thirty-one thousand, four hundred eighty-nine".