6144648 has 32 divisors (see below), whose sum is σ = 15422400. Its totient is φ = 2040128.

The previous prime is 6144647. The next prime is 6144653. The reversal of 6144648 is 8464416.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144647) 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, 11818 + ... + 12326.

It is an arithmetic number, because the mean of its divisors is an integer number (481950).

Almost surely, 2^6144648 is an apocalyptic number.

It is an amenable number.

6144648 is an abundant number, since it is smaller than the sum of its proper divisors (9277752).

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

6144648 is a wasteful number, since it uses less digits than its factorization.

6144648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1017 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 6144648 is about 2478.8400513143. The cubic root of 6144648 is about 183.1607175998.

Subtracting from 6144648 its product of digits (18432), we obtain a palindrome (6126216).

The spelling of 6144648 in words is "six million, one hundred forty-four thousand, six hundred forty-eight".