6489345 has 16 divisors (see below), whose sum is σ = 10625472. Its totient is φ = 3380160.

The previous prime is 6489341. The next prime is 6489349. The reversal of 6489345 is 5439846.

It is an interprime number because it is at equal distance from previous prime (6489341) and next prime (6489349).

It is not a de Polignac number, because 6489345 - 2² = 6489341 is a prime.

It is a super-2 number, since 2×6489345² = 84223197058050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6489341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4386 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (664092).

Almost surely, 2^6489345 is an apocalyptic number.

It is an amenable number.

6489345 is a deficient number, since it is larger than the sum of its proper divisors (4136127).

6489345 is a wasteful number, since it uses less digits than its factorization.

6489345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112.

The product of its digits is 103680, while the sum is 39.

The square root of 6489345 is about 2547.4192823326. The cubic root of 6489345 is about 186.5235279514.

The spelling of 6489345 in words is "six million, four hundred eighty-nine thousand, three hundred forty-five".