6489244 has 6 divisors (see below), whose sum is σ = 11356184. Its totient is φ = 3244620.

The previous prime is 6489227. The next prime is 6489253. The reversal of 6489244 is 4429846.

It is a super-2 number, since 2×6489244² = 84220575383072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811152 + ... + 811159.

Almost surely, 2^6489244 is an apocalyptic number.

It is an amenable number.

6489244 is a deficient number, since it is larger than the sum of its proper divisors (4866940).

6489244 is a wasteful number, since it uses less digits than its factorization.

6489244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622315 (or 1622313 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 6489244 is about 2547.3994582711. The cubic root of 6489244 is about 186.5225602639.

The spelling of 6489244 in words is "six million, four hundred eighty-nine thousand, two hundred forty-four".