6648967 has 6 divisors (see below), whose sum is σ = 7199952. Its totient is φ = 6137352.

The previous prime is 6648883. The next prime is 6648977. The reversal of 6648967 is 7698466.

It is not a de Polignac number, because 6648967 - 2⁷ = 6648839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6648977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19503 + ... + 19840.

It is an arithmetic number, because the mean of its divisors is an integer number (1199992).

Almost surely, 2^6648967 is an apocalyptic number.

6648967 is a deficient number, since it is larger than the sum of its proper divisors (550985).

6648967 is a wasteful number, since it uses less digits than its factorization.

6648967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39369 (or 39356 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 6648967 is about 2578.5590937576. The cubic root of 6648967 is about 188.0404979150.

The spelling of 6648967 in words is "six million, six hundred forty-eight thousand, nine hundred sixty-seven".