6608820 has 48 divisors (see below), whose sum is σ = 19313280. Its totient is φ = 1685376.

The previous prime is 6608809. The next prime is 6608821. The reversal of 6608820 is 288066.

6608820 = 525² + 526² + ... + 547².

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6608821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015 + ... + 3774.

It is an arithmetic number, because the mean of its divisors is an integer number (402360).

Almost surely, 2^6608820 is an apocalyptic number.

6608820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6608820 is an abundant number, since it is smaller than the sum of its proper divisors (12704460).

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

6608820 is a wasteful number, since it uses less digits than its factorization.

6608820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824 (or 4822 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 6608820 is about 2570.7625327906. The cubic root of 6608820 is about 187.6612657027.

The spelling of 6608820 in words is "six million, six hundred eight thousand, eight hundred twenty".