6488424 has 160 divisors (see below), whose sum is σ = 20908800. Its totient is φ = 1866240.

The previous prime is 6488423. The next prime is 6488429. The reversal of 6488424 is 4248846.

6488424 is a `hidden beast` number, since 648 + 8 + 4 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 (6488423) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 209289 + ... + 209319.

It is an arithmetic number, because the mean of its divisors is an integer number (130680).

Almost surely, 2^6488424 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 6488424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10454400).

6488424 is an abundant number, since it is smaller than the sum of its proper divisors (14420376).

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

6488424 is a wasteful number, since it uses less digits than its factorization.

6488424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 72 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 6488424 is about 2547.2385047341. The cubic root of 6488424 is about 186.5147034195.

It can be divided in two parts, 648842 and 4, that added together give a palindrome (648846).

The spelling of 6488424 in words is "six million, four hundred eighty-eight thousand, four hundred twenty-four".