6648950 has 72 divisors (see below), whose sum is σ = 15634416. Its totient is φ = 2059200.

The previous prime is 6648883. The next prime is 6648977. The reversal of 6648950 is 598466.

It is a super-2 number, since 2×6648950² = 88417072205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 42272 + ... + 42428.

Almost surely, 2^6648950 is an apocalyptic number.

6648950 is an abundant number, since it is smaller than the sum of its proper divisors (8985466).

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

6648950 is a wasteful number, since it uses less digits than its factorization.

6648950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6648950 is about 2578.5557973408. Note that the first 3 decimals coincide. The cubic root of 6648950 is about 188.0403376550.

The spelling of 6648950 in words is "six million, six hundred forty-eight thousand, nine hundred fifty".