6389464 has 16 divisors (see below), whose sum is σ = 12184200. Its totient is φ = 3140352.

The previous prime is 6389447. The next prime is 6389473. The reversal of 6389464 is 4649836.

It is a d-powerful number, because it can be written as 6² + 3¹³ + 8 + 9⁷ + 4⁴ + 6⁵ + 4⁶ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6297 + ... + 7240.

Almost surely, 2^6389464 is an apocalyptic number.

It is an amenable number.

6389464 is a deficient number, since it is larger than the sum of its proper divisors (5794736).

6389464 is a wasteful number, since it uses less digits than its factorization.

6389464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602 (or 13598 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 6389464 is about 2527.7389105681. The cubic root of 6389464 is about 185.5616145102.

The spelling of 6389464 in words is "six million, three hundred eighty-nine thousand, four hundred sixty-four".