6326489 has 4 divisors (see below), whose sum is σ = 6813156. Its totient is φ = 5839824.

The previous prime is 6326459. The next prime is 6326497. The reversal of 6326489 is 9846236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3115225 + 3211264 = 1765^2 + 1792^2 .

It is a cyclic number.

It is not a de Polignac number, because 6326489 - 2⁸ = 6326233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6326459) 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, 243314 + ... + 243339.

It is an arithmetic number, because the mean of its divisors is an integer number (1703289).

Almost surely, 2^6326489 is an apocalyptic number.

It is an amenable number.

6326489 is a deficient number, since it is larger than the sum of its proper divisors (486667).

6326489 is a wasteful number, since it uses less digits than its factorization.

6326489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486666.

The product of its digits is 62208, while the sum is 38.

The square root of 6326489 is about 2515.2512796935. The cubic root of 6326489 is about 184.9499645547.

The spelling of 6326489 in words is "six million, three hundred twenty-six thousand, four hundred eighty-nine".