6655424 has 14 divisors (see below), whose sum is σ = 13206984. Its totient is φ = 3327680.

The previous prime is 6655423. The next prime is 6655531. The reversal of 6655424 is 4245566.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51932 + ... + 52059.

It is an arithmetic number, because the mean of its divisors is an integer number (943356).

Almost surely, 2^6655424 is an apocalyptic number.

6655424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6655424 is a deficient number, since it is larger than the sum of its proper divisors (6551560).

6655424 is a wasteful number, since it uses less digits than its factorization.

6655424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104003 (or 103993 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 6655424 is about 2579.8108457792. The cubic root of 6655424 is about 188.1013487042.

The spelling of 6655424 in words is "six million, six hundred fifty-five thousand, four hundred twenty-four".