6439296 has 64 divisors (see below), whose sum is σ = 17564400. Its totient is φ = 2088960.

The previous prime is 6439291. The next prime is 6439313. The reversal of 6439296 is 6929346.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6439291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15540 + ... + 15948.

Almost surely, 2^6439296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6439296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8782200).

6439296 is an abundant number, since it is smaller than the sum of its proper divisors (11125104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6439296 is a wasteful number, since it uses less digits than its factorization.

6439296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 455 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 6439296 is about 2537.5767968674. The cubic root of 6439296 is about 186.0427696767.

The spelling of 6439296 in words is "six million, four hundred thirty-nine thousand, two hundred ninety-six".