6439484 has 6 divisors (see below), whose sum is σ = 11269104. Its totient is φ = 3219740.

The previous prime is 6439483. The next prime is 6439493. The reversal of 6439484 is 4849346.

6439484 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×6439484³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6439483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804932 + ... + 804939.

It is an arithmetic number, because the mean of its divisors is an integer number (1878184).

Almost surely, 2^6439484 is an apocalyptic number.

It is an amenable number.

6439484 is a deficient number, since it is larger than the sum of its proper divisors (4829620).

6439484 is a wasteful number, since it uses less digits than its factorization.

6439484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609875 (or 1609873 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 6439484 is about 2537.6138398109. The cubic root of 6439484 is about 186.0445802111.

The spelling of 6439484 in words is "six million, four hundred thirty-nine thousand, four hundred eighty-four".