6339648 has 112 divisors (see below), whose sum is σ = 19751040. Its totient is φ = 1757184.

The previous prime is 6339647. The next prime is 6339653. The reversal of 6339648 is 8469336.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×6339648² = 80382273527808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6339647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71188 + ... + 71276.

Almost surely, 2^6339648 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 6339648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9875520).

6339648 is an abundant number, since it is smaller than the sum of its proper divisors (13411392).

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

6339648 is a wasteful number, since it uses less digits than its factorization.

6339648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 154 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 6339648 is about 2517.8657629032. The cubic root of 6339648 is about 185.0781067802.

The spelling of 6339648 in words is "six million, three hundred thirty-nine thousand, six hundred forty-eight".