6656793 has 32 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 3647040.

The previous prime is 6656779. The next prime is 6656807. The reversal of 6656793 is 3976566.

It is an interprime number because it is at equal distance from previous prime (6656779) and next prime (6656807).

It is not a de Polignac number, because 6656793 - 2¹⁰ = 6655769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6656743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25180 + ... + 25442.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^6656793 is an apocalyptic number.

It is an amenable number.

6656793 is a deficient number, since it is larger than the sum of its proper divisors (3987687).

6656793 is a wasteful number, since it uses less digits than its factorization.

6656793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its digits is 204120, while the sum is 42.

The square root of 6656793 is about 2580.0761616666. The cubic root of 6656793 is about 188.1142451073.

The spelling of 6656793 in words is "six million, six hundred fifty-six thousand, seven hundred ninety-three".