6489441 has 12 divisors (see below), whose sum is σ = 10712832. Its totient is φ = 3708216.

The previous prime is 6489433. The next prime is 6489449. The reversal of 6489441 is 1449846.

It is a happy number.

6489441 is a `hidden beast` number, since 648 + 9 + 4 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (6489433) and next prime (6489449).

It is not a de Polignac number, because 6489441 - 2³ = 6489433 is a prime.

It is a super-2 number, since 2×6489441² = 84225688984962, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6489396 and 6489405.

It is not an unprimeable number, because it can be changed into a prime (6489449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51441 + ... + 51566.

It is an arithmetic number, because the mean of its divisors is an integer number (892736).

Almost surely, 2^6489441 is an apocalyptic number.

It is an amenable number.

6489441 is a deficient number, since it is larger than the sum of its proper divisors (4223391).

6489441 is a wasteful number, since it uses less digits than its factorization.

6489441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103020 (or 103017 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 6489441 is about 2547.4381248619. The cubic root of 6489441 is about 186.5244477243.

The spelling of 6489441 in words is "six million, four hundred eighty-nine thousand, four hundred forty-one".