6648830 has 32 divisors (see below), whose sum is σ = 12558240. Its totient is φ = 2531200.

The previous prime is 6648823. The next prime is 6648833. The reversal of 6648830 is 388466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6648833) 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, 29177 + ... + 29403.

It is an arithmetic number, because the mean of its divisors is an integer number (392445).

Almost surely, 2^6648830 is an apocalyptic number.

6648830 is a deficient number, since it is larger than the sum of its proper divisors (5909410).

6648830 is a wasteful number, since it uses less digits than its factorization.

6648830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6648830 is about 2578.5325283967. The cubic root of 6648830 is about 188.0392063999.

The spelling of 6648830 in words is "six million, six hundred forty-eight thousand, eight hundred thirty".